Gemini 3.5 Flash Lite
google/gemini-3.5-flash-lite-20260721
Google Gemini 3.5 Flash-Lite is a model from Google that accepts text, image, video, file, and audio inputs and returns text output. It supports tool usage and reasoning and has a context length of 1,048,576 tokens. Pricing is $0.30 per million input tokens and $2.50 per million output tokens.
- tool use
- structured outputs
- reasoning
At a glance
Specifications
What the API gives you
- Context window
- 1.0M tokens
- Max output
- 66K tokens
- Input price
- $0.30 / 1M tokens
- Output price
- $2.50 / 1M tokens
- Cache read
- $0.030 / 1M tokens
- Modalities
- text, image, video, file, audio → text
- Knowledge cutoff
- —
- Released
- Jul 9, 2026
Measured evidence
Public benchmark record
- FACTS Grounding
- 71.2%2026-07-22evaluated 2026-07-22
- FrontierMath Tiers 1-3 (Epoch AI)‡
- 26% ± 2.62026-08-02high effort, evaluated 2026-08-02
- GPQA Diamond (Epoch AI)‡
- 83.3% ± 2.72026-08-06high effort, evaluated 2026-08-06
- LiveBench Agentic Coding
- 45.3%2026-10-18
- LiveBench Coding
- 76.1%2026-10-18
- LiveBench Data Analysis
- 53.3%2026-10-18
- LiveBench Instruction Following
- 67.2%2026-10-18
- LiveBench Language
- 71.8%2026-10-18
- LiveBench Math
- 73.7%2026-10-18
- LiveBench Reasoning
- 60.2%2026-10-18
- LMArena Creative Writing
- 1420 Elo2026-10-15
- LMArena Instruction Following
- 1419 Elo2026-10-15
- LMArena Long Query
- 1435 Elo2026-10-15
- LMArena Math
- 1433 Elo2026-10-15
- LMArena Text
- 1455 Elo2026-10-15
- LMArena Text Factuality
- 1447 Elo2026-10-15
- LMArena Vision
- 1267 Elo2026-10-19
- LMArena Vision Diagrams
- 1292 Elo2026-10-19
- LMArena Vision OCR
- 1282 Elo2026-10-19
- LMArena WebDev
- 1435 Elo2026-10-19
- LMArena WebDev Image-to-Web
- 1448 Elo2026-10-19
- OTIS Mock AIME (Epoch AI)‡
- 71.1% ± 6.82026-08-06high effort, evaluated 2026-08-06
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 4 independent sources. 6 of 6 configured evaluation feeds currently have results.
- Best LLM for Business WritingEstablished evidence
100% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Logic & Problem SolvingEstablished evidence
100% of intended weighted task evidence across 3 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. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Chat & RoleplayEstablished evidence
100% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Creative WritingEstablished evidence
100% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
Show all 40 tasks
- Best LLM for WritingEstablished evidence
100% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Roleplay & CharacterEstablished evidence
100% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Math & ReasoningEstablished evidence
100% of intended weighted task evidence across 5 independent sources. 7 of 7 configured evaluation feeds currently have results.
- Best LLM for a General AssistantEstablished evidence
91% of intended weighted task evidence across 2 independent sources. 6 of 6 configured evaluation feeds currently have results.
- Best LLM for Code CompletionEstablished evidence
79% of intended weighted task evidence across 2 independent sources. 3 of 3 configured evaluation feeds currently have results.
- Best LLM for Document SummarizationEstablished evidence
65% of intended weighted task evidence across 3 independent sources. 5 of 6 configured evaluation feeds currently have results.
- Best LLM for SummarizationEstablished evidence
65% of intended weighted task evidence across 3 independent sources. 5 of 6 configured evaluation feeds currently have results.
- Best Open-Weight LLM for Self-HostingEstablished evidence
64% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Best LLM for Image UnderstandingEstablished evidence
61% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Best LLM for Fast SummariesEstablished evidence
58% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Best Value LLMEstablished evidence
58% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Best LLM for Literary TranslationEstablished evidence
50% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for Everyday TranslationEstablished evidence
50% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for TranslationEstablished evidence
50% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for Grounded RAGEstablished evidence
48% of intended weighted task evidence across 2 independent sources. 5 of 7 configured evaluation feeds currently have results.
- Best Local LLM for CodingEstablished evidence
47% of intended weighted task evidence across 2 independent sources. 4 of 4 configured evaluation feeds currently have results.
- Best LLM for Frontend & UIEstablished evidence
45% of intended weighted task evidence across 2 independent sources. 6 of 6 configured evaluation feeds currently have results.
- Best LLM for RAG & Long ContextEstablished evidence
44% of intended weighted task evidence across 2 independent sources. 5 of 6 configured evaluation feeds currently have results.
- Best Cheap LLM for High VolumeEstablished evidence
40% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Cheapest Capable LLMEstablished evidence
40% of intended weighted task evidence across 2 independent sources. 2 of 3 configured evaluation feeds currently have results.
- Best LLM for CodingEstablished evidence
38% of intended weighted task evidence across 2 independent sources. 7 of 7 configured evaluation feeds currently have results.
- Best LLM for JSON & Schema OutputEstablished evidence
35% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for Structured Data ExtractionEstablished evidence
35% of intended weighted task evidence across 2 independent sources. 3 of 4 configured evaluation feeds currently have results.
- Best LLM for Debugging & Code ReviewEstablished evidence
33% of intended weighted task evidence across 2 independent sources. 5 of 5 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 LMArena Document or Structured-output eval. 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 LMArena Document or Structured-output eval. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for Vision & DocumentsProvisional evidence
40% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Document or Structured-output eval. 4 of 6 configured evaluation feeds currently have results. Official release evidence is also tracked provisionally.
- Best LLM for Document ParsingProvisional evidence
37% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Document or Structured-output eval. 3 of 5 configured evaluation feeds currently have results.
- Best LLM for High-Volume ExtractionProvisional evidence
21% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Route reliability or Structured-output eval. 1 of 3 configured evaluation feeds currently have results. Official release evidence is also tracked provisionally.
- Best LLM for Massive ContextProvisional evidence
20% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Document or LongBench v2. 2 of 3 configured evaluation feeds currently have results.
- Best LLM for Agentic CodingProvisional evidence
16% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Design Arena Full-stack or Design Arena Web-apps. 7 of 7 configured evaluation feeds currently have results.
- Best LLM for Autonomous AgentsProvisional evidence
13% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LMArena Agent or LMArena Agent Task Outcome. 6 of 6 configured evaluation feeds currently have results.
- Best LLM for AI AgentsProvisional evidence
9% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Berkeley Function Calling or LMArena Agent. 9 of 9 configured evaluation feeds currently have results. Official release evidence is also tracked provisionally.
- Best LLM for Computer & Browser UseProvisional evidence
Official release evidence found; independent confirmation is still missing from Berkeley Function Calling or LMArena Agent.
Official release evidence · provisional
What the launch material actually says
Verbatim claims from the model provider. These help on launch day but do not count as independent confirmation.
“real-world task execution as seen in GDPval-AA v2 (1140 vs. 642).”
Google · 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber“long context as seen in GDM-MRCR v2 (72.2% vs. 60.1%)”
Google · 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber“It's a significant step up in coding and agentic tasks as seen in Terminal-Bench 2.1 (54% vs 31%)”
Google · 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber“and OSWorld-Verified (74.0% vs. 65.1%), making it a faster & more capable option for workloads on both 2.5 and 3 Flash.”
Google · 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber
Recommendation coverage
Where this model appears
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.