Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude 4.1 Opus Thinking
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GPT-5.2-Codex
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Benchmark data for Claude 4.1 Opus Thinking and GPT-5.2-Codex is coming soon on BenchLM.
Claude 4.1 Opus Thinking
GPT-5.2-Codex
$null / $null
$2 / $8
29 t/s
123 t/s
15.00s
87.34s
200K
400K
Benchmark data for Claude 4.1 Opus Thinking and GPT-5.2-Codex is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for Claude 4.1 Opus Thinking and GPT-5.2-Codex yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
GPT-5.2-Codex has the larger context window at 400K, compared with 200K for Claude 4.1 Opus 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.
Claude 4.1 Opus Thinking: Pricing unavailable GPT-5.2-Codex: $2.00 input / $8.00 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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