Claude Fable 5 vs Kimi K2-Thinking-0905: Specs & Benchmark Comparison
| Characteristic | Claude Fable 5 | Kimi K2-Thinking-0905 |
|---|---|---|
| Company | Anthropic | Moonshot AI |
| Release Date | June 9, 2026 | September 4, 2025 |
| Parameters | — | 1.0T |
| Multimodal | Yes | No |
| Context (input) | 1.0M | 262K |
| Context (output) | 128K | 66K |
| Input Price / 1M | $10.00 | $0.60 |
| Output Price / 1M | $50.00 | $2.40 |
| Average Score | 0.6 | 0.9 |
Verdict
Claude Fable 5 leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Claude Fable 5 — 0.6, Kimi K2-Thinking-0905 — 0.9.
API Cost
Kimi K2-Thinking-0905 is 20.0x cheaper: input $0.60/1M vs $10.00/1M tokens.
Context Window
Claude Fable 5 supports a larger context: 1M vs 262K tokens.
Recency
Claude Fable 5 is newer: released 6/9/2026 vs 9/4/2025.
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Frequently Asked Questions
Which is better for coding — Claude Fable 5 or Kimi K2-Thinking-0905?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Claude Fable 5 or Kimi K2-Thinking-0905?
Kimi K2-Thinking-0905 is cheaper for input: $0.60 per 1M tokens vs $10.00.
Which has a larger context window — Claude Fable 5 or Kimi K2-Thinking-0905?
Claude Fable 5 supports a larger context: 1,000,000 tokens vs 262,144.
The Claude Fable 5 and Kimi K2-Thinking-0905 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Fable 5 or Kimi K2-Thinking-0905 page. See also the complete list of AI model comparisons.