Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.4
89
ZAYA1-8B
62
Verified leaderboard positions: GPT-5.4 #12 · ZAYA1-8B unranked
Pick GPT-5.4 if you want the stronger benchmark profile. ZAYA1-8B only becomes the better choice if knowledge is the priority or you want the cheaper token bill.
Knowledge
+7.0 difference
GPT-5.4
ZAYA1-8B
$2.5 / $15
$0 / $0
74 t/s
N/A
151.79s
N/A
1.05M
131K
Pick GPT-5.4 if you want the stronger benchmark profile. ZAYA1-8B only becomes the better choice if knowledge is the priority or you want the cheaper token bill.
GPT-5.4 is clearly ahead on the provisional aggregate, 89 to 62. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
GPT-5.4 is also the more expensive model on tokens at $2.50 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for ZAYA1-8B. That is roughly Infinityx on output cost alone. GPT-5.4 gives you the larger context window at 1.05M, compared with 131K for ZAYA1-8B.
GPT-5.4 is ahead on BenchLM's provisional leaderboard, 89 to 62. The biggest single separator in this matchup is GPQA, where the scores are 92.8% and 71%.
ZAYA1-8B has the edge for knowledge tasks in this comparison, averaging 73.1 versus 66.1. Inside this category, GPQA is the benchmark that creates the most daylight between them.
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