Anthropic: Claude Fable 5
anthropic/claude-fable-5
2nd smartest of 182ReasoningToolsJSONVision
Intelligence
59.9
2nd of 182
Design Elo
1373
3D
Speed
—
tokens/sec
Latency
—
first token
Input price
$10.00
317th cheapest
Context
1M
128K max out
How it compares
Smarter than99%
of all ranked models
Cheaper than5%
of all ranked models
Overview
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Benchmarks
independent · Artificial Analysis & Design ArenaArtificial Analysis100th percentile
Intelligence Index
59.9
Coding Index
76.5
GPQA Diamond
93%
Humanity's Last Exam
53%
SciCode
60%
Tau²-Bench (agentic)
99%
Design Arena · Elo2,528 tournaments
3D
1373
Data Viz
1351
svg
1349
Website
1325
Providers & pricing (6)
| Provider | In $/M | Out $/M | Context | Uptime |
|---|---|---|---|---|
| Amazon Bedrock | $10.00 | $50.00 | 1M | — |
| Azure | $10.00 | $50.00 | 1M | — |
| Anthropic | $10.00 | $50.00 | 1M | 83.5% |
| $10.00 | $50.00 | 1M | 88.2% | |
| Amazon Bedrock | $10.00 | $50.00 | 1M | 98.5% |
| $11.00 | $55.00 | 1M | — |
Specifications
Context window1M
Max output128K
Knowledge cutoff—
Input modalitiestext, image, file
Output modalitiestext
Prompt caching—
Cache read price$1.00/M
ModeratedYes
Claude Fable 5 FAQ
How much does Claude Fable 5 cost?
Claude Fable 5 costs $10.00 per million input tokens and $50.00 per million output tokens via OpenRouter, making it 317th cheapest of 332 paid models.
How smart is Claude Fable 5?
Claude Fable 5 scores 59.9 on the Artificial Analysis Intelligence Index, ranking 2nd of 182 benchmarked models, with a GPQA Diamond score of 93%.
What is Claude Fable 5's context window?
Claude Fable 5 supports a 1M-token context window and can output up to 128K tokens. It accepts text, image, file input.
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