Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.2-Codex
77
Hy3 Preview
62
Benchmark data for GPT-5.2-Codex and Hy3 Preview is coming soon on BenchLM.
GPT-5.2-Codex
Hy3 Preview
$1.75 / $14
$0 / $0
123 t/s
N/A
87.34s
N/A
400K
256K
Benchmark data for GPT-5.2-Codex and Hy3 Preview 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.
GPT-5.2-Codex is priced at $1.75 input / $14.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Hy3 Preview. GPT-5.2-Codex has the larger context window at 400K, compared with 256K for Hy3 Preview.
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.
GPT-5.2-Codex: $1.75 input / $14.00 output per 1M tokens Hy3 Preview: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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