MiniMax M2.5 vs Claude Fable 5.1
At a Glance
| Compare |  MiniMax M2.5MiniMax | Claude Fable 5.1Anthropic |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | UnrankedNot in the 46-model eligible cohort | #1 of 4699.0 score · 3/3 sources · complete |
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #43 of 44$0.824 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.5 | UnrankedNot in the 38-model eligible cohort | #22 of 3851.7 score · 3/3 sources · complete |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.27Openrouter ↗ · Aug 28, 2026 | $10.00Anthropic ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | $1.08Openrouter ↗ · Aug 28, 2026 | $50.00Anthropic ↗ · Sep 3, 2026 |
| Context windowMaximum documented tokens | 197K | 1,000K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 2, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
| Benchmark | MiniMax-M2.5 | Claude Fable 5.1 |
|---|---|---|
| LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader | 1,358.9090% of row best · rating · minimax-m2.5; 95% CI [1354.93997261, 1362.86079851]; votes 40843; rank 184 | 1,507.58100% of row best · rating · claude-fable-5.1-max; 95% CI [1499.42882565, 1515.73467375]; votes 5783; rank 1 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark winsNo overall winner | 1 benchmark winNo overall winner |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Side-by-Side Facts
| Field | MiniMax-M2.5 | Claude Fable 5.1 |
|---|---|---|
| Developer | MiniMax | Anthropic |
| Family | Minimax M2 5 | Claude 5 1 |
| Model | MiniMax-M2.5 | Claude Fable 5.1 |
| Version | MiniMax-M2.5 | Claude Fable 5.1 |
| Lifecycle | active | active |
| Released | 2026-02-12 | 2026-09-01 |
| Knowledge cutoff | Unknown | 2026-06-01 |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 197K | 1,000K |
| Total parameters | 228.7B | Unknown |
| Active parameters | Unknown | Unknown |
| License | other | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Hugging Face (Standard), Openrouter (Standard) | Anthropic (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, tools |
MiniMax M2.5 Capabilities
Claude Fable 5.1 Capabilities
Related Comparisons
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|---|---|---|---|
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MiniMax-M2.5MiniMax | vs |  Qwen3.8-MaxQwen | cross-developer peerstext |
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MiniMax-M2.5MiniMax | vs | MiniMax-M3MiniMax | family variantstext |
MiniMax-M2.5MiniMax | vs |  GLM-5.3Z.ai | cross-developer peerstext |
MiniMax-M2.5MiniMax | vs |  Hy4 previewTencent | cross-developer peerstext |
MiniMax-M2.5MiniMax | vs | Seed 2.1 ProByteDance Seed | cross-developer peerstext |
MiniMax-M2.5MiniMax | vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
MiniMax M2.5 vs Claude Fable 5.1 FAQs
Is MiniMax M2.5 or Claude Fable 5.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both MiniMax M2.5 and Claude Fable 5.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, MiniMax M2.5 or Claude Fable 5.1?+
MiniMax M2.5 is $0.27 and Claude Fable 5.1 is $10.00 per million tokens, so MiniMax M2.5 is cheaper on this metric. MiniMax M2.5 is $1.08 and Claude Fable 5.1 is $50.00 per million tokens, so MiniMax M2.5 is cheaper on this metric.
Which has a larger context window, MiniMax M2.5 or Claude Fable 5.1?+
Claude Fable 5.1 has the larger sourced context window. MiniMax M2.5 supports 197K and Claude Fable 5.1 supports 1,000K.
Which performs better in benchmarks, MiniMax M2.5 or Claude Fable 5.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can MiniMax M2.5 or Claude Fable 5.1 be self-hosted?+
MiniMax M2.5 is the only model in this pair currently marked as self-hostable. MiniMax M2.5 is open weight; Claude Fable 5.1 is not marked open weight.
Can MiniMax M2.5 and Claude Fable 5.1 understand images?+
MiniMax M2.5 is not documented with image input; Claude Fable 5.1 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, MiniMax M2.5 or Claude Fable 5.1?+
Neither has a larger sourced maximum output. MiniMax M2.5 is — and Claude Fable 5.1 is 128K.
Do MiniMax M2.5 and Claude Fable 5.1 support reasoning and tool use?+
MiniMax M2.5: tool calling. Claude Fable 5.1: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, MiniMax M2.5 or Claude Fable 5.1?+
MiniMax M2.5 has 2 sourced provider routes; Claude Fable 5.1 has 1, so MiniMax M2.5 has broader tracked availability.
Which offers better value, MiniMax M2.5 or Claude Fable 5.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.