Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Opus 4.5 Thinking
22
Kimi K2.5
64
Verified leaderboard positions: Claude Opus 4.5 Thinking unranked · Kimi K2.5 #11
Benchmark data for Claude Opus 4.5 Thinking and Kimi K2.5 is coming soon on BenchLM.
Claude Opus 4.5 Thinking
Kimi K2.5
N/A
$0.6 / $3
N/A
45 t/s
N/A
2.38s
200K
256K
Benchmark data for Claude Opus 4.5 Thinking and Kimi K2.5 is coming soon on BenchLM.
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Kimi K2.5 has the larger context window at 256K, compared with 200K for Claude Opus 4.5 Thinking.
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
Kimi K2.5: $0.60 input / $3.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
Estimates at 50,000 req/day · 1000 tokens/req average.
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