Claude Fable 5

anthropic/claude-5-fable-20260609

Claude Fable 5 is an Anthropic model released on 2026‑06‑09. It accepts text, image, and file inputs, produces text output, supports tools and reasoning, and has a context length of 1 000 000 tokens. Pricing is $10 per million input tokens and $50 per million output tokens, and the model’s weights are not open.

  • tool use
  • structured outputs
  • reasoning

At a glance

provideranthropic
releasedJun 7, 2026
context1M
input / M$10

Specifications

What the API gives you

Context window
1M tokens
Max output
128K tokens
Input price
$10 / 1M tokens
Output price
$50 / 1M tokens
Cache read
$1 / 1M tokens
Modalities
text, image, file → text
Knowledge cutoff
Released
Jun 7, 2026

Measured evidence

Public benchmark record

Design Arena Coding
1341 Elo2026-07-28
Design Arena Coding
1341 Elo2026-07-27
Design Arena Coding
1341 Elo2026-07-30
Design Arena Coding
1341 Elo2026-07-29
Design Arena Coding
1341 Elo2026-07-31
Design Arena Coding
1342 Elo2026-08-02
Design Arena Coding
1345 Elo2026-08-05
Design Arena Coding
1340 Elo2026-08-01
Design Arena Coding
1344 Elo2026-08-09
Design Arena Coding
1343 Elo2026-08-03
Design Arena Coding
1345 Elo2026-08-04
Design Arena Coding
1340 Elo2026-08-14
Design Arena Coding
1345 Elo2026-08-06
Design Arena Coding
1344 Elo2026-08-10
Design Arena Coding
1346 Elo2026-08-07
Design Arena Coding
1334 Elo2026-08-18
Design Arena Coding
1344 Elo2026-08-08
Design Arena Coding
1340 Elo2026-08-21
Design Arena Coding
1334 Elo2026-08-15
Design Arena Coding
1345 Elo2026-08-11
Design Arena Coding
1344 Elo2026-08-12
Design Arena Coding
1332 Elo2026-08-19
Design Arena Coding
1340 Elo2026-08-13
Design Arena Coding
1337 Elo2026-08-27
Design Arena Coding
1327 Elo2026-09-05
Design Arena Coding
1332 Elo2026-08-20
Design Arena Coding
1334 Elo2026-08-16
Design Arena Coding
1334 Elo2026-08-17
Design Arena Coding
1340 Elo2026-08-22
Design Arena Coding
1340 Elo2026-08-23
Design Arena Coding
1337 Elo2026-08-28
Design Arena Coding
1339 Elo2026-08-24
Design Arena Coding
1339 Elo2026-08-25
Design Arena Coding
1338 Elo2026-08-26
Design Arena Coding
1327 Elo2026-09-06
Design Arena Coding
1337 Elo2026-08-29
Design Arena Coding
1336 Elo2026-08-30
Design Arena Coding
1336 Elo2026-08-31
Design Arena Coding
1335 Elo2026-09-01
Design Arena Coding
1334 Elo2026-09-02
Design Arena Coding
1332 Elo2026-09-03
Design Arena Coding
1331 Elo2026-09-04
Design Arena UI
1358 Elo2026-07-28
Design Arena UI
1357 Elo2026-07-27
Design Arena UI
1352 Elo2026-07-30
Design Arena UI
1352 Elo2026-07-29
Design Arena UI
1350 Elo2026-07-31
Design Arena UI
1350 Elo2026-08-02
Design Arena UI
1349 Elo2026-08-01
Design Arena UI
1355 Elo2026-08-05
Design Arena UI
1354 Elo2026-08-09
Design Arena UI
1349 Elo2026-08-03
Design Arena UI
1358 Elo2026-08-04
Design Arena UI
1347 Elo2026-08-14
Design Arena UI
1355 Elo2026-08-06
Design Arena UI
1354 Elo2026-08-10
Design Arena UI
1353 Elo2026-08-07
Design Arena UI
1354 Elo2026-08-08
Design Arena UI
1334 Elo2026-08-18
Design Arena UI
1355 Elo2026-08-11
Design Arena UI
1336 Elo2026-08-15
Design Arena UI
1353 Elo2026-08-12
Design Arena UI
1352 Elo2026-08-13
Design Arena UI
1334 Elo2026-08-19
Design Arena UI
1341 Elo2026-08-27
Design Arena UI
1336 Elo2026-08-16
Design Arena UI
1334 Elo2026-08-20
Design Arena UI
1334 Elo2026-08-17
Design Arena UI
1336 Elo2026-09-05
Design Arena UI
1342 Elo2026-08-21
Design Arena UI
1344 Elo2026-08-22
Design Arena UI
1343 Elo2026-08-23
Design Arena UI
1342 Elo2026-08-28
Design Arena UI
1345 Elo2026-08-24
Design Arena UI
1344 Elo2026-08-25
Design Arena UI
1344 Elo2026-08-26
Design Arena UI
1338 Elo2026-09-06
Design Arena UI
1343 Elo2026-08-29
Design Arena UI
1341 Elo2026-08-30
Design Arena UI
1341 Elo2026-08-31
Design Arena UI
1342 Elo2026-09-01
Design Arena UI
1340 Elo2026-09-02
Design Arena UI
1339 Elo2026-09-03
Design Arena UI
1337 Elo2026-09-04
Design Arena Web-app Agent
1307 Elo2026-07-28
Design Arena Web-app Agent
1307 Elo2026-07-27
Design Arena Web-app Agent
1305 Elo2026-07-30
Design Arena Web-app Agent
1306 Elo2026-07-29
Design Arena Web-app Agent
1305 Elo2026-07-31
Design Arena Web-app Agent
1305 Elo2026-08-02
Design Arena Web-app Agent
1305 Elo2026-08-01
Design Arena Web-app Agent
1304 Elo2026-08-05
Design Arena Web-app Agent
1299 Elo2026-08-09
Design Arena Web-app Agent
1306 Elo2026-08-03
Design Arena Web-app Agent
1306 Elo2026-08-04
Design Arena Web-app Agent
1294 Elo2026-08-14
Design Arena Web-app Agent
1304 Elo2026-08-06
Design Arena Web-app Agent
1297 Elo2026-08-10
Design Arena Web-app Agent
1303 Elo2026-08-07
Design Arena Web-app Agent
1294 Elo2026-08-18
Design Arena Web-app Agent
1304 Elo2026-08-08
Design Arena Web-app Agent
1295 Elo2026-08-11
Design Arena Web-app Agent
1295 Elo2026-08-15
Design Arena Web-app Agent
1296 Elo2026-08-12
Design Arena Web-app Agent
1294 Elo2026-08-13
Design Arena Web-app Agent
1294 Elo2026-08-19
Design Arena Web-app Agent
1289 Elo2026-08-27
Design Arena Web-app Agent
1294 Elo2026-08-20
Design Arena Web-app Agent
1296 Elo2026-08-16
Design Arena Web-app Agent
1288 Elo2026-09-05
Design Arena Web-app Agent
1297 Elo2026-08-17
Design Arena Web-app Agent
1294 Elo2026-08-21
Design Arena Web-app Agent
1295 Elo2026-08-22
Design Arena Web-app Agent
1295 Elo2026-08-23
Design Arena Web-app Agent
1291 Elo2026-08-28
Design Arena Web-app Agent
1289 Elo2026-08-24
Design Arena Web-app Agent
1290 Elo2026-08-25
Design Arena Web-app Agent
1290 Elo2026-08-26
Design Arena Web-app Agent
1288 Elo2026-09-06
Design Arena Web-app Agent
1290 Elo2026-08-29
Design Arena Web-app Agent
1289 Elo2026-08-30
Design Arena Web-app Agent
1289 Elo2026-08-31
Design Arena Web-app Agent
1288 Elo2026-09-01
Design Arena Web-app Agent
1288 Elo2026-09-02
Design Arena Web-app Agent
1288 Elo2026-09-03
Design Arena Web-app Agent
1288 Elo2026-09-04
Design Arena Website
1324 Elo2026-07-28
Design Arena Website
1324 Elo2026-07-27
Design Arena Website
1325 Elo2026-07-30
Design Arena Website
1325 Elo2026-07-29
Design Arena Website
1325 Elo2026-07-31
Design Arena Website
1327 Elo2026-08-02
Design Arena Website
1324 Elo2026-08-01
Design Arena Website
1328 Elo2026-08-05
Design Arena Website
1328 Elo2026-08-03
Design Arena Website
1326 Elo2026-08-09
Design Arena Website
1328 Elo2026-08-04
Design Arena Website
1323 Elo2026-08-14
Design Arena Website
1328 Elo2026-08-06
Design Arena Website
1328 Elo2026-08-07
Design Arena Website
1327 Elo2026-08-10
Design Arena Website
1327 Elo2026-08-08
Design Arena Website
1314 Elo2026-08-18
Design Arena Website
1327 Elo2026-08-11
Design Arena Website
1314 Elo2026-08-15
Design Arena Website
1326 Elo2026-08-12
Design Arena Website
1323 Elo2026-08-13
Design Arena Website
1314 Elo2026-08-19
Design Arena Website
1314 Elo2026-08-16
Design Arena Website
1314 Elo2026-08-20
Design Arena Website
1319 Elo2026-08-27
Design Arena Website
1314 Elo2026-08-17
Design Arena Website
1313 Elo2026-09-05
Design Arena Website
1321 Elo2026-08-21
Design Arena Website
1321 Elo2026-08-22
Design Arena Website
1321 Elo2026-08-23
Design Arena Website
1320 Elo2026-08-24
Design Arena Website
1319 Elo2026-08-28
Design Arena Website
1320 Elo2026-08-25
Design Arena Website
1319 Elo2026-08-26
Design Arena Website
1311 Elo2026-09-06
Design Arena Website
1318 Elo2026-08-29
Design Arena Website
1317 Elo2026-08-30
Design Arena Website
1317 Elo2026-08-31
Design Arena Website
1316 Elo2026-09-01
Design Arena Website
1315 Elo2026-09-02
Design Arena Website
1314 Elo2026-09-03
Design Arena Website
1313 Elo2026-09-04
Frontier-Bench
34.0% ± 1.72026-07-13Claude Code, max effort
Frontier-Bench
44.5%2026-06-09Claude Code, max effort
LiveBench Coding
86.0%2026-06-25
LiveBench Language
90.7%2026-06-25
LiveBench Math
96.0%2026-06-25
LiveBench Reasoning
89.7%2026-06-25
LMArena Agent
13.92026-07-13
LMArena Agent
13.22026-07-20
LMArena Agent
12.62026-07-27
LMArena Agent
12.72026-07-21
LMArena Agent
12.62026-07-28
LMArena Agent
11.72026-08-03
LMArena Agent
122026-08-12
LMArena Agent
11.72026-08-06
LMArena Agent
122026-08-11
LMArena Agent
122026-08-13
LMArena Agent
11.62026-08-24
LMArena Agent
10.62026-08-31
LMArena Agent
10.22026-09-05
LMArena Agent
11.72026-08-27
LMArena Creative Writing
1499 Elo2026-07-21
LMArena Creative Writing
1499 Elo2026-07-27
LMArena Creative Writing
1499 Elo2026-07-30
LMArena Creative Writing
1499 Elo2026-08-02
LMArena Creative Writing
1499 Elo2026-08-03
LMArena Creative Writing
1501 Elo2026-08-06
LMArena Creative Writing
1498 Elo2026-08-12
LMArena Creative Writing
1500 Elo2026-08-21
LMArena Creative Writing
1497 Elo2026-09-02
LMArena Creative Writing
1497 Elo2026-08-27
LMArena Creative Writing
1497 Elo2026-09-01
LMArena Long Query
1510 Elo2026-07-21
LMArena Long Query
1511 Elo2026-07-27
LMArena Long Query
1511 Elo2026-07-30
LMArena Long Query
1512 Elo2026-08-02
LMArena Long Query
1512 Elo2026-08-03
LMArena Long Query
1510 Elo2026-08-06
LMArena Long Query
1508 Elo2026-08-12
LMArena Long Query
1510 Elo2026-08-21
LMArena Long Query
1510 Elo2026-09-02
LMArena Long Query
1509 Elo2026-08-27
LMArena Long Query
1510 Elo2026-09-01
LMArena Math
1537 Elo2026-07-21
LMArena Math
1534 Elo2026-07-27
LMArena Math
1534 Elo2026-07-30
LMArena Math
1529 Elo2026-08-03
LMArena Math
1529 Elo2026-08-02
LMArena Math
1531 Elo2026-08-06
LMArena Math
1522 Elo2026-08-12
LMArena Math
1523 Elo2026-08-21
LMArena Math
1521 Elo2026-08-27
LMArena Math
1525 Elo2026-09-01
LMArena Text
1493 Elo2026-07-16
LMArena Text
1504 Elo2026-07-20
LMArena Text
1507 Elo2026-07-21
LMArena Text
1508 Elo2026-07-27
LMArena Text
1508 Elo2026-07-30
LMArena Text
1509 Elo2026-08-02
LMArena Text
1507 Elo2026-08-06
LMArena Text
1509 Elo2026-08-03
LMArena Text
1507 Elo2026-08-12
LMArena Text
1506 Elo2026-08-10
LMArena Text
1508 Elo2026-08-21
LMArena Text
1507 Elo2026-09-01
LMArena Text
1507 Elo2026-09-02
LMArena Text
1507 Elo2026-08-27
LMArena Vision
1335 Elo2026-07-12
LMArena Vision
1318 Elo2026-07-21
LMArena Vision
1318 Elo2026-07-26
LMArena Vision
1318 Elo2026-07-30
LMArena Vision
1318 Elo2026-08-02
LMArena Vision
1315 Elo2026-08-06
LMArena Vision
1312 Elo2026-08-21
LMArena Vision
1313 Elo2026-08-27
LMArena WebDev
1631 Elo2026-07-16
LMArena WebDev
1634 Elo2026-07-21
LMArena WebDev
1636 Elo2026-07-20
LMArena WebDev
1629 Elo2026-07-27
LMArena WebDev
1630 Elo2026-07-24
LMArena WebDev
1628 Elo2026-07-28
LMArena WebDev
1628 Elo2026-07-30
LMArena WebDev
1630 Elo2026-08-01
LMArena WebDev
1630 Elo2026-07-31
LMArena WebDev
1630 Elo2026-08-06
LMArena WebDev
1630 Elo2026-08-02
LMArena WebDev
1628 Elo2026-08-10
LMArena WebDev
1627 Elo2026-08-12
LMArena WebDev
1627 Elo2026-08-14
LMArena WebDev
1628 Elo2026-09-01
LMArena WebDev
1629 Elo2026-09-05
LMArena WebDev
1626 Elo2026-08-21
LMArena WebDev
1628 Elo2026-08-30
SWE-rebench
64.5% ± 1.42026-07-01tools
Terminal-Bench 2.1
83.8% ± 1.22026-06-07xhigh effort
Terminal-Bench 2.1
80.5% ± 1.22026-06-05high effort
Terminal-Bench 2.1
44.5%2026-06-09max effort

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.

  • Best LLM for Agentic CodingEstablished evidence

    100% of intended weighted task evidence across 6 independent sources. 8 of 8 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 Autonomous AgentsEstablished evidence

    95% of intended weighted task evidence across 5 independent sources. 7 of 7 configured evaluation feeds currently have results.

  • Best LLM for CodingEstablished evidence

    84% of intended weighted task evidence across 5 independent sources. 8 of 8 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.

  • 70% of intended weighted task evidence across 3 independent sources. 6 of 6 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 Hermes AgentEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenHandsEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for GooseEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for OpenClawEstablished evidence

    62% of intended weighted task evidence across 3 independent sources. 5 of 5 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.

  • Best LLM for AI AgentsProvisional evidence

    60% of intended weighted task evidence across 4 independent sources; broader independent confirmation is still missing from Berkeley Function Calling or OSWorld Verified. 7 of 7 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.

  • 47% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FACTS Grounding or LongBench v2. 4 of 6 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.

  • 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 Berkeley Function Calling or Structured-output eval. 4 of 5 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.

  • Best LLM for Grounded RAGProvisional evidence

    30% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from CRAG or FACTS Grounding. 2 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.

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