Claude Fable 5 vs Gemini 3.7 Flash
Claude Fable 5 (Anthropic) and Gemini 3.7 Flash (Google DeepMind) compared on benchmarks, pricing, context window, and use-case rankings.
- Claude Fable 5 leads on overall intelligence (ECI 162 vs 157).
- Gemini 3.7 Flash is cheaper on input tokens — $0.75 vs $10.00 per 1M.
- Gemini 3.7 Flash has a larger context window (1M vs 1M tokens).
- Claude Fable 5 ranks higher for coding (98th vs 94th percentile).
| Attribute | Claude Fable 5 | Gemini 3.7 Flash |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 162 | 157 |
| Coding | 98 | 94 |
| Math | 97 | 82 |
| Reasoning & Knowledge | 90 | 97 |
| Agentic & Tools | 98 | — |
| Specifications | ||
| Developer | Anthropic | Google DeepMind |
| Family | Claude | Gemini |
| Released | Jun 9, 2026 | Aug 13, 2026 |
| Parameters | — | — |
| Availability | API access | API access |
| Context window | 1M | 1M |
| Price — $/M input | $10.00 | $0.75 |
| Price — $/M output | $50.00 | $3.75 |
| Inputs | text, image, file | text, image, video, file, audio |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 100% | 97% |
| APEX | 45% | — |
| ARC-AGI | 99% | — |
| ARC-AGI-2 | 89% | — |
| GPQA Diamond | 86% | 95% |
| Humanity's Last Exam | 56% | 48% |
| SciCode | 60% | 57% |
| SimpleBench | 82% | — |
| SimpleQA Verified | 68% | 71% |
| WebDev Arena | 1654 | 1587 |
| WeirdML | 92% | — |
| τ²-bench | 99% | — |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Claude Fable 5 better than Gemini 3.7 Flash?
On Epoch AI's Capabilities Index, Claude Fable 5 scores higher (162) than Gemini 3.7 Flash (157). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is cheaper, Claude Fable 5 or Gemini 3.7 Flash?
Gemini 3.7 Flash is cheaper on input tokens at $0.75 per million, versus $10.00 (representative OpenRouter pricing).
Which has a larger context window, Claude Fable 5 or Gemini 3.7 Flash?
Gemini 3.7 Flash supports up to 1M tokens, compared with 1M for the other.
Which is better for coding, Claude Fable 5 or Gemini 3.7 Flash?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Claude Fable 5 ranks higher — 98th vs 94th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.