Claude Fable 5 vs MiniMax-M2.5
Claude Fable 5 (Anthropic) and MiniMax-M2.5 (MiniMax) compared on benchmarks, pricing, context window, and use-case rankings.
- Claude Fable 5 leads on overall intelligence (ECI 163 vs 147).
- MiniMax-M2.5 is cheaper on input tokens — $0.27 vs $10.00 per 1M.
- Claude Fable 5 has a larger context window (1M vs 205K tokens).
- Claude Fable 5 ranks higher for coding (96th vs 34th percentile).
| Attribute | Claude Fable 5 | MiniMax-M2.5 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 163 | 147 |
| Coding | 96 | 34 |
| Math | 96 | — |
| Reasoning & Knowledge | 89 | 23 |
| Agentic & Tools | 96 | 41 |
| Specifications | ||
| Developer | Anthropic | MiniMax |
| Family | Claude | MiniMax |
| Released | Jun 9, 2026 | Feb 12, 2026 |
| Parameters | — | — |
| Availability | API access | Open weights (unrestricted) |
| Context window | 1M | 205K |
| Price — $/M input | $10.00 | $0.27 |
| Price — $/M output | $50.00 | $0.95 |
| Inputs | text, image, file | text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 100% | — |
| APEX | 45% | 6% |
| ARC-AGI | 99% | 64% |
| ARC-AGI-2 | 89% | 5% |
| GPQA Diamond | 86% | 85% |
| Humanity's Last Exam | 56% | 21% |
| SciCode | 61% | 43% |
| SimpleBench | 82% | — |
| SimpleQA Verified | 71% | — |
| WebDev Arena | 1626 | 1384 |
| WeirdML | 92% | — |
| τ²-bench | 99% | 95% |
| Terminal-Bench | — | 43% |
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 MiniMax-M2.5?
On Epoch AI's Capabilities Index, Claude Fable 5 scores higher (163) than MiniMax-M2.5 (147). 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 MiniMax-M2.5?
MiniMax-M2.5 is cheaper on input tokens at $0.27 per million, versus $10.00 (representative OpenRouter pricing).
Which has a larger context window, Claude Fable 5 or MiniMax-M2.5?
Claude Fable 5 supports up to 1M tokens, compared with 205K for the other.
Which is better for coding, Claude Fable 5 or MiniMax-M2.5?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Claude Fable 5 ranks higher — 96th vs 34th 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.