Head-to-head comparison across 3benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
DeepSeek V4 Pro
71
Kimi 2.6
86
Verified leaderboard positions: DeepSeek V4 Pro #22 · Kimi 2.6 #5
Pick Kimi 2.6 if you want the stronger benchmark profile. DeepSeek V4 Pro only becomes the better choice if you want the cheaper token bill or you need the larger 1M context window.
Agentic
+14.0 difference
Coding
+13.2 difference
Knowledge
+4.4 difference
DeepSeek V4 Pro
Kimi 2.6
$1.74 / $3.48
$0.95 / $4
N/A
N/A
N/A
N/A
1M
256K
Pick Kimi 2.6 if you want the stronger benchmark profile. DeepSeek V4 Pro only becomes the better choice if you want the cheaper token bill or you need the larger 1M context window.
Kimi 2.6 is clearly ahead on the provisional aggregate, 86 to 71. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Kimi 2.6's sharpest advantage is in agentic, where it averages 73.1 against 59.1. The single biggest benchmark swing on the page is LiveCodeBench, 56.8% to 89.6%.
Kimi 2.6 is also the more expensive model on tokens at $0.95 input / $4.00 output per 1M tokens, versus $1.74 input / $3.48 output per 1M tokens for DeepSeek V4 Pro. Kimi 2.6 is the reasoning model in the pair, while DeepSeek V4 Pro is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. DeepSeek V4 Pro gives you the larger context window at 1M, compared with 256K for Kimi 2.6.
Kimi 2.6 is ahead on BenchLM's provisional leaderboard, 86 to 71. The biggest single separator in this matchup is LiveCodeBench, where the scores are 56.8% and 89.6%.
Kimi 2.6 has the edge for knowledge tasks in this comparison, averaging 53.8 versus 49.4. Inside this category, HLE is the benchmark that creates the most daylight between them.
Kimi 2.6 has the edge for coding in this comparison, averaging 72 versus 58.8. Inside this category, LiveCodeBench is the benchmark that creates the most daylight between them.
Kimi 2.6 has the edge for agentic tasks in this comparison, averaging 73.1 versus 59.1. Inside this category, MCP Atlas is the benchmark that creates the most daylight between them.
Estimates at 50,000 req/day · 1000 tokens/req average.
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