Claude Opus 4.6 vs Kimi K2.5: Specs & Benchmark Comparison
| Characteristic | Claude Opus 4.6 | Kimi K2.5 |
|---|---|---|
| Company | Anthropic | Moonshot AI |
| Release Date | February 4, 2026 | January 26, 2026 |
| Parameters | — | 1.0T |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | — |
| Context (output) | 128K | — |
| Input Price / 1M | $5.00 | — |
| Output Price / 1M | $25.00 | — |
| Average Score | 0.8 | 0.9 |
| Benchmarks | ||
| AIME 2025 | 1.0 | 1.0 |
| GPQA | 0.9 | 0.9 |
Visual Benchmark Comparison
Claude Opus 4.6
Kimi K2.5
AIME 20251.0 vs 1.0
1.0
1.0
GPQA0.9 vs 0.9
0.9
0.9
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Claude Opus 4.6 — 0.8, Kimi K2.5 — 0.9.
Recency
Both models were released around the same time: 2/4/2026 and 1/26/2026.
More About These Models
Related Comparisons
The Claude Opus 4.6 and Kimi K2.5 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Opus 4.6 or Kimi K2.5 page. See also the complete list of AI model comparisons.