Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Kimi K2.5 (Reasoning)
76
ZAYA1-74B-Preview
58
Pick Kimi K2.5 (Reasoning) if you want the stronger benchmark profile. ZAYA1-74B-Preview only becomes the better choice if you want the cheaper token bill or you need the larger 256K context window.
Coding
+23.6 difference
Knowledge
+23.0 difference
Kimi K2.5 (Reasoning)
ZAYA1-74B-Preview
$0.6 / $3
$0 / $0
N/A
N/A
N/A
N/A
128K
256K
Pick Kimi K2.5 (Reasoning) if you want the stronger benchmark profile. ZAYA1-74B-Preview only becomes the better choice if you want the cheaper token bill or you need the larger 256K context window.
Kimi K2.5 (Reasoning) is clearly ahead on the provisional aggregate, 76 to 58. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Kimi K2.5 (Reasoning)'s sharpest advantage is in coding, where it averages 76.8 against 53.2. The single biggest benchmark swing on the page is GPQA, 87.6% to 57.3%.
Kimi K2.5 (Reasoning) is also the more expensive model on tokens at $0.60 input / $3.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for ZAYA1-74B-Preview. That is roughly Infinityx on output cost alone. ZAYA1-74B-Preview gives you the larger context window at 256K, compared with 128K for Kimi K2.5 (Reasoning).
Kimi K2.5 (Reasoning) is ahead on BenchLM's provisional leaderboard, 76 to 58. The biggest single separator in this matchup is GPQA, where the scores are 87.6% and 57.3%.
Kimi K2.5 (Reasoning) has the edge for knowledge tasks in this comparison, averaging 87.3 versus 64.3. Inside this category, GPQA is the benchmark that creates the most daylight between them.
Kimi K2.5 (Reasoning) has the edge for coding in this comparison, averaging 76.8 versus 53.2. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
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