Gemini 3.5 Flash

google/gemini-3.5-flash-20260519

Google's Gemini 3.5 Flash is a multimodal model from Google that accepts text, image, video, file, and audio inputs and produces text output. It supports tool usage and reasoning, provides a context length of 1,048,576 tokens, and is priced at $1.5 per 1 M input tokens and $9 per 1 M output tokens. The model is not open‑weight and was released on 2026‑05‑19.

  • tool use
  • structured outputs
  • reasoning

At a glance

providergoogle
releasedMay 19, 2026
context1.0M
input / M$1.50

Specifications

What the API gives you

Context window
1.0M tokens
Max output
66K tokens
Input price
$1.50 / 1M tokens
Output price
$9 / 1M tokens
Cache read
$0.15 / 1M tokens
Modalities
text, image, video, file, audio → text
Knowledge cutoff
Jan 1, 2025
Released
May 19, 2026

Measured evidence

Public benchmark record

Design Arena Coding
1289 Elo2026-07-28
Design Arena Coding
1289 Elo2026-07-27
Design Arena Coding
1289 Elo2026-07-30
Design Arena Coding
1289 Elo2026-07-29
Design Arena Coding
1289 Elo2026-07-31
Design Arena Coding
1289 Elo2026-08-02
Design Arena Coding
1290 Elo2026-08-05
Design Arena Coding
1289 Elo2026-08-01
Design Arena Coding
1289 Elo2026-08-09
Design Arena Coding
1289 Elo2026-08-03
Design Arena Coding
1291 Elo2026-08-04
Design Arena Coding
1287 Elo2026-08-14
Design Arena Coding
1290 Elo2026-08-06
Design Arena Coding
1289 Elo2026-08-10
Design Arena Coding
1290 Elo2026-08-07
Design Arena Coding
1282 Elo2026-08-18
Design Arena Coding
1289 Elo2026-08-08
Design Arena Coding
1282 Elo2026-08-15
Design Arena Coding
1290 Elo2026-08-11
Design Arena Coding
1289 Elo2026-08-12
Design Arena Coding
1287 Elo2026-08-21
Design Arena Coding
1287 Elo2026-08-13
Design Arena Coding
1281 Elo2026-08-19
Design Arena Coding
1287 Elo2026-08-27
Design Arena Coding
1281 Elo2026-08-20
Design Arena Coding
1282 Elo2026-08-16
Design Arena Coding
1282 Elo2026-08-17
Design Arena Coding
1287 Elo2026-08-22
Design Arena Coding
1288 Elo2026-08-23
Design Arena Coding
1287 Elo2026-08-28
Design Arena Coding
1287 Elo2026-08-24
Design Arena Coding
1288 Elo2026-08-25
Design Arena Coding
1288 Elo2026-08-26
Design Arena Coding
1287 Elo2026-08-29
Design Arena Coding
1287 Elo2026-08-30
Design Arena Coding
1287 Elo2026-08-31
Design Arena Coding
1286 Elo2026-09-01
Design Arena Coding
1285 Elo2026-09-02
Design Arena Coding
1283 Elo2026-09-03
Design Arena Coding
1282 Elo2026-09-04
Design Arena UI
1302 Elo2026-07-28
Design Arena UI
1304 Elo2026-07-27
Design Arena UI
1303 Elo2026-07-30
Design Arena UI
1303 Elo2026-07-29
Design Arena UI
1303 Elo2026-07-31
Design Arena UI
1304 Elo2026-08-02
Design Arena UI
1304 Elo2026-08-01
Design Arena UI
1310 Elo2026-08-05
Design Arena UI
1306 Elo2026-08-09
Design Arena UI
1303 Elo2026-08-03
Design Arena UI
1309 Elo2026-08-04
Design Arena UI
1303 Elo2026-08-14
Design Arena UI
1309 Elo2026-08-06
Design Arena UI
1309 Elo2026-08-07
Design Arena UI
1307 Elo2026-08-10
Design Arena UI
1308 Elo2026-08-08
Design Arena UI
1303 Elo2026-08-18
Design Arena UI
1307 Elo2026-08-11
Design Arena UI
1304 Elo2026-08-15
Design Arena UI
1306 Elo2026-08-12
Design Arena UI
1307 Elo2026-08-13
Design Arena UI
1303 Elo2026-08-19
Design Arena UI
1300 Elo2026-08-27
Design Arena UI
1304 Elo2026-08-16
Design Arena UI
1303 Elo2026-08-20
Design Arena UI
1303 Elo2026-08-17
Design Arena UI
1299 Elo2026-08-21
Design Arena UI
1300 Elo2026-08-22
Design Arena UI
1300 Elo2026-08-23
Design Arena UI
1300 Elo2026-08-28
Design Arena UI
1301 Elo2026-08-24
Design Arena UI
1302 Elo2026-08-25
Design Arena UI
1302 Elo2026-08-26
Design Arena UI
1301 Elo2026-08-29
Design Arena UI
1301 Elo2026-08-30
Design Arena UI
1300 Elo2026-08-31
Design Arena UI
1300 Elo2026-09-01
Design Arena UI
1299 Elo2026-09-02
Design Arena UI
1296 Elo2026-09-03
Design Arena UI
1294 Elo2026-09-04
Design Arena Web-app Agent
1250 Elo2026-07-28
Design Arena Web-app Agent
1250 Elo2026-07-27
Design Arena Web-app Agent
1249 Elo2026-07-30
Design Arena Web-app Agent
1248 Elo2026-07-29
Design Arena Web-app Agent
1249 Elo2026-07-31
Design Arena Web-app Agent
1250 Elo2026-08-02
Design Arena Web-app Agent
1249 Elo2026-08-01
Design Arena Web-app Agent
1247 Elo2026-08-05
Design Arena Web-app Agent
1240 Elo2026-08-09
Design Arena Web-app Agent
1249 Elo2026-08-03
Design Arena Web-app Agent
1249 Elo2026-08-04
Design Arena Web-app Agent
1235 Elo2026-08-14
Design Arena Web-app Agent
1247 Elo2026-08-06
Design Arena Web-app Agent
1238 Elo2026-08-10
Design Arena Web-app Agent
1247 Elo2026-08-07
Design Arena Web-app Agent
1235 Elo2026-08-18
Design Arena Web-app Agent
1247 Elo2026-08-08
Design Arena Web-app Agent
1236 Elo2026-08-11
Design Arena Web-app Agent
1237 Elo2026-08-15
Design Arena Web-app Agent
1237 Elo2026-08-12
Design Arena Web-app Agent
1235 Elo2026-08-13
Design Arena Web-app Agent
1235 Elo2026-08-19
Design Arena Web-app Agent
1234 Elo2026-08-27
Design Arena Web-app Agent
1235 Elo2026-08-20
Design Arena Web-app Agent
1239 Elo2026-08-16
Design Arena Web-app Agent
1239 Elo2026-08-17
Design Arena Web-app Agent
1239 Elo2026-08-21
Design Arena Web-app Agent
1240 Elo2026-08-22
Design Arena Web-app Agent
1240 Elo2026-08-23
Design Arena Web-app Agent
1235 Elo2026-08-28
Design Arena Web-app Agent
1234 Elo2026-08-24
Design Arena Web-app Agent
1235 Elo2026-08-25
Design Arena Web-app Agent
1236 Elo2026-08-26
Design Arena Web-app Agent
1234 Elo2026-08-29
Design Arena Web-app Agent
1233 Elo2026-08-30
Design Arena Web-app Agent
1233 Elo2026-08-31
Design Arena Web-app Agent
1233 Elo2026-09-01
Design Arena Web-app Agent
1233 Elo2026-09-02
Design Arena Web-app Agent
1233 Elo2026-09-03
Design Arena Web-app Agent
1233 Elo2026-09-04
Design Arena Website
1283 Elo2026-07-28
Design Arena Website
1283 Elo2026-07-30
Design Arena Website
1283 Elo2026-07-27
Design Arena Website
1283 Elo2026-07-29
Design Arena Website
1282 Elo2026-07-31
Design Arena Website
1282 Elo2026-08-02
Design Arena Website
1283 Elo2026-08-01
Design Arena Website
1283 Elo2026-08-05
Design Arena Website
1283 Elo2026-08-03
Design Arena Website
1283 Elo2026-08-09
Design Arena Website
1283 Elo2026-08-04
Design Arena Website
1281 Elo2026-08-14
Design Arena Website
1283 Elo2026-08-06
Design Arena Website
1283 Elo2026-08-07
Design Arena Website
1283 Elo2026-08-10
Design Arena Website
1282 Elo2026-08-08
Design Arena Website
1273 Elo2026-08-18
Design Arena Website
1283 Elo2026-08-11
Design Arena Website
1273 Elo2026-08-15
Design Arena Website
1283 Elo2026-08-12
Design Arena Website
1282 Elo2026-08-13
Design Arena Website
1273 Elo2026-08-19
Design Arena Website
1272 Elo2026-08-16
Design Arena Website
1273 Elo2026-08-20
Design Arena Website
1281 Elo2026-08-27
Design Arena Website
1273 Elo2026-08-17
Design Arena Website
1281 Elo2026-08-21
Design Arena Website
1281 Elo2026-08-22
Design Arena Website
1282 Elo2026-08-23
Design Arena Website
1282 Elo2026-08-24
Design Arena Website
1282 Elo2026-08-28
Design Arena Website
1282 Elo2026-08-25
Design Arena Website
1282 Elo2026-08-26
Design Arena Website
1282 Elo2026-08-29
Design Arena Website
1281 Elo2026-08-30
Design Arena Website
1281 Elo2026-08-31
Design Arena Website
1281 Elo2026-09-01
Design Arena Website
1280 Elo2026-09-02
Design Arena Website
1279 Elo2026-09-03
Design Arena Website
1277 Elo2026-09-04
LiveBench Coding
78.2%2026-06-25
LiveBench Language
84.6%2026-06-25
LiveBench Math
88.2%2026-06-25
LiveBench Reasoning
82%2026-06-25
LMArena Agent
-1.12026-07-13
LMArena Agent
-0.72026-07-20
LMArena Agent
-0.92026-07-27
LMArena Agent
-12026-07-21
LMArena Agent
-12026-07-28
LMArena Agent
-0.82026-08-03
LMArena Agent
-0.42026-08-12
LMArena Agent
-0.72026-08-06
LMArena Agent
-0.42026-08-11
LMArena Agent
-0.32026-08-13
LMArena Agent
-2.22026-08-24
LMArena Agent
-2.42026-08-27
LMArena Agent
-2.82026-08-31
LMArena Creative Writing
1470 Elo2026-07-21
LMArena Creative Writing
1470 Elo2026-07-27
LMArena Creative Writing
1470 Elo2026-07-30
LMArena Creative Writing
1470 Elo2026-08-02
LMArena Creative Writing
1470 Elo2026-08-03
LMArena Creative Writing
1469 Elo2026-08-06
LMArena Creative Writing
1470 Elo2026-08-12
LMArena Creative Writing
1469 Elo2026-08-21
LMArena Creative Writing
1469 Elo2026-08-27
LMArena Creative Writing
1468 Elo2026-09-01
LMArena Long Query
1481 Elo2026-07-21
LMArena Long Query
1482 Elo2026-07-27
LMArena Long Query
1482 Elo2026-07-30
LMArena Long Query
1482 Elo2026-08-02
LMArena Long Query
1485 Elo2026-08-03
LMArena Long Query
1483 Elo2026-08-06
LMArena Long Query
1484 Elo2026-08-12
LMArena Long Query
1483 Elo2026-08-21
LMArena Long Query
1482 Elo2026-08-27
LMArena Long Query
1483 Elo2026-09-01
LMArena Math
1522 Elo2026-07-21
LMArena Math
1524 Elo2026-07-27
LMArena Math
1524 Elo2026-07-30
LMArena Math
1525 Elo2026-08-02
LMArena Math
1505 Elo2026-08-03
LMArena Math
1511 Elo2026-08-06
LMArena Math
1512 Elo2026-08-12
LMArena Math
1508 Elo2026-08-21
LMArena Math
1510 Elo2026-08-27
LMArena Math
1510 Elo2026-09-01
LMArena Text
1480 Elo2026-07-16
LMArena Text
1490 Elo2026-07-20
LMArena Text
1476 Elo2026-07-21
LMArena Text
1476 Elo2026-07-27
LMArena Text
1476 Elo2026-07-30
LMArena Text
1476 Elo2026-08-02
LMArena Text
1476 Elo2026-08-06
LMArena Text
1475 Elo2026-08-03
LMArena Text
1477 Elo2026-08-10
LMArena Text
1478 Elo2026-08-21
LMArena Text
1477 Elo2026-08-12
LMArena Text
1479 Elo2026-08-27
LMArena Text
1479 Elo2026-09-01
LMArena Vision
1309 Elo2026-07-12
LMArena Vision
1287 Elo2026-07-21
LMArena Vision
1285 Elo2026-07-26
LMArena Vision
1285 Elo2026-07-30
LMArena Vision
1284 Elo2026-08-02
LMArena Vision
1284 Elo2026-08-06
LMArena Vision
1286 Elo2026-08-21
LMArena Vision
1284 Elo2026-08-27
LMArena WebDev
1493 Elo2026-07-16
LMArena WebDev
1488 Elo2026-07-21
LMArena WebDev
1488 Elo2026-07-20
LMArena WebDev
1484 Elo2026-07-27
LMArena WebDev
1484 Elo2026-07-24
LMArena WebDev
1486 Elo2026-07-28
LMArena WebDev
1486 Elo2026-07-30
LMArena WebDev
1486 Elo2026-08-01
LMArena WebDev
1487 Elo2026-07-31
LMArena WebDev
1509 Elo2026-08-06
LMArena WebDev
1486 Elo2026-08-02
LMArena WebDev
1506 Elo2026-08-12
LMArena WebDev
1506 Elo2026-08-10
LMArena WebDev
1499 Elo2026-08-14
LMArena WebDev
1499 Elo2026-08-21
LMArena WebDev
1501 Elo2026-08-30
LMArena WebDev
1501 Elo2026-09-01
SWE-bench Verified
71.8%2026-09-01
SWE-rebench
49.5% ± 1.02026-05-15tools

LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open. Design Arena uses blind human preference. Submitted scaffold plus model result. Compare the harness and effort settings, not only the model name.

Task evidence

How broad is the support?

Each status is exact to this model version and the selected task. Official release claims remain provisional.

  • Best LLM for Competition MathEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Business WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Marketing CopyEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Chat & RoleplayEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Creative WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Frontend & UIEstablished evidence

    100% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for WritingEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Math & ReasoningEstablished evidence

    100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • 100% of intended weighted task evidence across 2 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Code CompletionEstablished evidence

    81% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.

  • 80% of intended weighted task evidence across 4 independent sources. 6 of 6 configured evaluation feeds currently have results.

  • Best LLM for CodingEstablished evidence

    80% of intended weighted task evidence across 5 independent sources. 8 of 8 configured evaluation feeds currently have results.

  • 67% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • 65% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best Local LLM for CodingEstablished evidence

    64% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Fast SummariesEstablished evidence

    64% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best Value LLMEstablished evidence

    64% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.

  • Best LLM for Agentic CodingEstablished evidence

    64% of intended weighted task evidence across 4 independent sources. 8 of 8 configured evaluation feeds currently have results.

  • 60% of intended weighted task evidence across 2 independent sources. 4 of 6 configured evaluation feeds currently have results.

  • Best LLM for SummarizationEstablished evidence

    60% of intended weighted task evidence across 2 independent sources. 4 of 6 configured evaluation feeds currently have results.

  • 55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • 55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • Best LLM for TranslationProvisional evidence

    55% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from WMT translation. 4 of 5 configured evaluation feeds currently have results.

  • Best Cheap LLM for High VolumeProvisional evidence

    50% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Route reliability. 3 of 4 configured evaluation feeds currently have results.

  • Cheapest Capable LLMProvisional evidence

    50% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Route reliability. 3 of 4 configured evaluation feeds currently have results.

  • Best LLM for Massive ContextProvisional evidence

    50% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LongBench v2. 3 of 4 configured evaluation feeds currently have results.

  • Best LLM for Autonomous AgentsProvisional evidence

    49% of intended weighted task evidence across 3 independent sources; broader independent confirmation is still missing from Frontier-Bench or OSWorld Verified. 7 of 7 configured evaluation feeds currently have results.

  • Best LLM for OCR & DocumentsProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • 45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • Best LLM for Charts & DiagramsProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • Best LLM for Document ParsingProvisional evidence

    45% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Structured-output eval or VLMEvalKit tasks. 3 of 5 configured evaluation feeds currently have results.

  • Best LLM for Hermes AgentProvisional evidence

    45% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Terminal-Bench 2.1. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenHandsProvisional evidence

    45% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Terminal-Bench 2.1. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for GooseProvisional evidence

    45% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Terminal-Bench 2.1. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenClawProvisional evidence

    45% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Terminal-Bench 2.1. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for AI AgentsProvisional evidence

    42% of intended weighted task evidence across 3 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or OSWorld Verified. 7 of 7 configured evaluation feeds currently have results.

  • 39% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Structured-output eval. 4 of 5 configured evaluation feeds currently have results.

  • 39% of intended weighted task evidence across 2 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or Structured-output eval. 4 of 5 configured evaluation feeds currently have results.

  • 35% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FACTS Grounding or LMArena Search. 4 of 6 configured evaluation feeds currently have results.

  • 31% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Route reliability or Structured-output eval. 2 of 4 configured evaluation feeds currently have results.

  • 25% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or LMArena Search. 4 of 5 configured evaluation feeds currently have results.

  • 25% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or OSWorld Verified. 4 of 4 configured evaluation feeds currently have results.

  • Best LLM for Grounded RAGProvisional evidence

    10% of intended weighted task evidence across 0 independent sources; broader independent confirmation is still missing from CRAG or FACTS Grounding. 2 of 5 configured evaluation feeds currently have results.

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.