Claude Fable 5.1 vs Mistral Large 3
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Claude Fable 5.1 | Mistral Large 3 |
|---|---|---|
| Developer | Anthropic | Mistral AI |
| Family | Claude 5 1 | Mistral Large 3 |
| Model | Claude Fable 5.1 | Mistral Large 3 |
| Version | Claude Fable 5.1 | Mistral Large 3 |
| Lifecycle | active | active |
| Released | 2026-09-01 | 2025-12-02 |
| Knowledge cutoff | 2026-06-01 | Unknown |
| Input modalities | Text, Image | Text, Image, Document |
| Output modalities | Text | Text |
| Context window | 1,000K | 262K |
| Total parameters | Unknown | 675B |
| Active parameters | Unknown | 41B |
| License | Unknown | Apache-2.0 |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Anthropic (Standard) | Mistral AI (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, tools | agents, chat, generation, structured_outputs, tools, vision |
14 comparable fields · 11 material differences · Pair passes the primary-source comparison gate
Claude Fable 5.1 Capabilities
Mistral Large 3 Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Claude Fable 5.1 vs Mistral Large 3 FAQs
Is Claude Fable 5.1 or Mistral Large 3 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Claude Fable 5.1 and Mistral Large 3, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Claude Fable 5.1 or Mistral Large 3?+
Claude Fable 5.1 is $10.00 and Mistral Large 3 is $0.50 per million tokens, so Mistral Large 3 is cheaper on this metric. Claude Fable 5.1 is $50.00 and Mistral Large 3 is $1.50 per million tokens, so Mistral Large 3 is cheaper on this metric.
Which has a larger context window, Claude Fable 5.1 or Mistral Large 3?+
Claude Fable 5.1 has the larger sourced context window. Claude Fable 5.1 supports 1,000K and Mistral Large 3 supports 262K.
Which performs better in benchmarks, Claude Fable 5.1 or Mistral Large 3?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Claude Fable 5.1 or Mistral Large 3 be self-hosted?+
Mistral Large 3 is the only model in this pair currently marked as self-hostable. Claude Fable 5.1 is not marked open weight; Mistral Large 3 is open weight.
Can Claude Fable 5.1 and Mistral Large 3 understand images?+
Claude Fable 5.1 is documented with image input; Mistral Large 3 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Claude Fable 5.1 or Mistral Large 3?+
Neither has a larger sourced maximum output. Claude Fable 5.1 is 128K and Mistral Large 3 is —.
Do Claude Fable 5.1 and Mistral Large 3 support reasoning and tool use?+
Claude Fable 5.1: reasoning, tool calling, and image input. Mistral Large 3: tool calling and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Claude Fable 5.1 or Mistral Large 3?+
Claude Fable 5.1 has 1 sourced provider route; Mistral Large 3 has 2, so Mistral Large 3 has broader tracked availability.
Which offers better value, Claude Fable 5.1 or Mistral Large 3?+
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.