Major Release Anthropic · Released
Claude Fable 5
What is Claude Fable 5?
Claude Fable 5 is a Major Release AI model from Anthropic, released on June 9, 2026. It has a 1M tokens context window, costs $10.00 per million input tokens, and scores 1510 on Chatbot Arena Elo. It is available via the company's API.
Anthropic Claude Fable 5 — AA Intelligence Index 64.9, 1M tokens context, reasoning model.
How much does Claude Fable 5 cost?
| Metric | Price |
|---|---|
| input per mtok | $10.00 |
| output per mtok | $50.00 |
| cache read per mtok | $1.00 |
Pricing data verified .
What context window does Claude Fable 5 have?
- Context window
- 1M tokens
- Max output
- 128K
- Input modalities
- text, image
- Output modalities
- text
How does Claude Fable 5 score on benchmarks?
| Benchmark | Score |
|---|---|
| GPQA Diamond | 92.6% |
| HLE | 53.3% |
| SciCode | 60.2% |
| TAU2-bench | 98.5% |
| TerminalBench-Hard | 62.9% |
| IF-Bench | 63.5% |
| LiveCodeBench Reasoning | 70.0% |
| AA Intelligence Index | 64.9 |
| Chatbot Arena Elo | 1510 |
Benchmark scores verified .