Claude Fable 5 vs Gemini 2.5 Flash-Lite
Claude Fable 5 (Anthropic) and Gemini 2.5 Flash-Lite (Google DeepMind) compared on benchmarks, pricing, context window, and use-case rankings.
- Gemini 2.5 Flash-Lite is cheaper on input tokens — $0.10 vs $10.00 per 1M.
- Gemini 2.5 Flash-Lite has a larger context window (1M vs 1M tokens).
- Claude Fable 5 ranks higher for coding (99th vs 6th percentile).
| Attribute | Claude Fable 5 | Gemini 2.5 Flash-Lite |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 161 | — |
| Coding | 99 | 6 |
| Math | 95 | 4 |
| Reasoning & Knowledge | 96 | 5 |
| Agentic & Tools | 98 | 0 |
| Specifications | ||
| Developer | Anthropic | Google DeepMind |
| Family | Claude | Gemini |
| Released | Jun 9, 2026 | Sep 25, 2025 |
| Parameters | — | — |
| Availability | API access | API access |
| Context window | 1M | 1M |
| Price — $/M input | $10.00 | $0.10 |
| Price — $/M output | $50.00 | $0.40 |
| Inputs | text, image, file | text, image, file, audio, video |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 100% | 53% |
| APEX | 45% | — |
| GPQA Diamond | 93% | 63% |
| Humanity's Last Exam | 53% | 6% |
| SciCode | 60% | 19% |
| SimpleBench | 82% | — |
| SimpleQA Verified | 68% | — |
| WebDev Arena | 1654 | — |
| WeirdML | 92% | 35% |
| τ²-bench | 99% | 18% |
| LiveCodeBench | — | 59% |
| MMLU-Pro | — | 76% |
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
Which is cheaper, Claude Fable 5 or Gemini 2.5 Flash-Lite?
Gemini 2.5 Flash-Lite is cheaper on input tokens at $0.10 per million, versus $10.00 (representative OpenRouter pricing).
Which has a larger context window, Claude Fable 5 or Gemini 2.5 Flash-Lite?
Gemini 2.5 Flash-Lite supports up to 1M tokens, compared with 1M for the other.
Which is better for coding, Claude Fable 5 or Gemini 2.5 Flash-Lite?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Claude Fable 5 ranks higher — 99th vs 6th percentile among the models tracked on Model Beat.
Want a different match-up? Open the compare tool to add or swap models.
More comparisons
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.