Claude Fable 5.1 vs Kimi K2.6
Model Markets Rankings
Intelligence, Cost, and Efficiency
| Ranking | Claude Fable 5.1 | Kimi-K2.6 |
|---|---|---|
| IntelligenceHigher is better · MM Intelligence v1.4 | #2 of 4698.6 score · 2/3-source partial | #31 of 4650.5 score · 2/3-source partial |
| CostLower is better · Published-token output estimate | #44 of 45$0.824 per LiveBench case | #22 of 45$0.095 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.1 | #22 of 3851.3 score · 2/3-source intelligence | #27 of 3848.3 score · 2/3-source intelligence |
Ranks come from current available eligible cohorts. Intelligence may use a labeled two-of-three partial core. Green highlights appear only when both models are ranked in the same metric, and the three dimensions are not collapsed into an overall winner.
Benchmark Performance
Available Benchmarks
| Benchmark | Claude Fable 5.1 | Kimi-K2.6 |
|---|---|---|
| LiveBench2026-06-25 · overall · leader | 86.82100% of row best · percent · claude-fable-5-1-max-effort · 16,470 output tokens / case | 74.1885% of row best · percent · kimi-k2.6-thinking · 27,001 output tokens / case |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winOverall lead | 0 benchmark wins |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Claude Fable 5.1 | Kimi-K2.6 |
|---|---|---|
| Developer | Anthropic | Moonshot AI |
| Family | Claude 5 1 | Kimi K2 6 |
| Model | Claude Fable 5.1 | Kimi-K2.6 |
| Version | Claude Fable 5.1 | Kimi-K2.6 |
| Lifecycle | active | active |
| Released | 2026-09-01 | 2026-04-20 |
| Knowledge cutoff | 2026-06-01 | Unknown |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
| Context window | 1,000K | 262K |
| Total parameters | Unknown | 1T |
| Active parameters | Unknown | 32B |
| License | Unknown | other |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Anthropic (Standard) | Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
14 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Claude Fable 5.1 Capabilities
Kimi K2.6 Capabilities
Internal Comparison Graph
Related Comparisons
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|---|---|---|---|
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Claude Fable 5.1Anthropic | vs | Grok 4.6xAI | cross-developer peersimage, text |
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Claude Fable 5.1Anthropic | vs | Kimi-K3Moonshot AI | cross-developer peersimage, text |
 MiniMax-M3MiniMax | vs | Claude Fable 5.1Anthropic | cross-developer peersimage, text |
Claude Fable 5.1Anthropic | vs |  GLM-5.3Z.ai | cross-developer peerstext |
Claude Fable 5.1Anthropic | vs |  Hy4 previewTencent | cross-developer peerstext |
Claude Fable 5.1Anthropic | vs | Seed 2.1 ProByteDance Seed | cross-developer peersimage, text |
Claude Fable 5.1Anthropic | vs |  Mistral Large 3Mistral AI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
Claude Fable 5.1 vs Kimi K2.6 FAQs
Is Claude Fable 5.1 or Kimi K2.6 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Claude Fable 5.1 and Kimi K2.6, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Claude Fable 5.1 or Kimi K2.6?+
Claude Fable 5.1 is $10.00 and Kimi K2.6 is $0.75 per million tokens, so Kimi K2.6 is cheaper on this metric. Claude Fable 5.1 is $50.00 and Kimi K2.6 is $3.50 per million tokens, so Kimi K2.6 is cheaper on this metric.
Which has a larger context window, Claude Fable 5.1 or Kimi K2.6?+
Claude Fable 5.1 has the larger sourced context window. Claude Fable 5.1 supports 1,000K and Kimi K2.6 supports 262K.
Which performs better in benchmarks, Claude Fable 5.1 or Kimi K2.6?+
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 Kimi K2.6 be self-hosted?+
Kimi K2.6 is the only model in this pair currently marked as self-hostable. Claude Fable 5.1 is not marked open weight; Kimi K2.6 is open weight.
Can Claude Fable 5.1 and Kimi K2.6 understand images?+
Claude Fable 5.1 is documented with image input; Kimi K2.6 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Claude Fable 5.1 or Kimi K2.6?+
Neither has a larger sourced maximum output. Claude Fable 5.1 is 128K and Kimi K2.6 is —.
Do Claude Fable 5.1 and Kimi K2.6 support reasoning and tool use?+
Claude Fable 5.1: reasoning, tool calling, and image input. Kimi K2.6: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Claude Fable 5.1 or Kimi K2.6?+
Claude Fable 5.1 has 1 sourced provider route; Kimi K2.6 has 5, so Kimi K2.6 has broader tracked availability.
Which offers better value, Claude Fable 5.1 or Kimi K2.6?+
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.