Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Opus 4.5
80
GPT-5 (medium)
--
Verified leaderboard positions: Claude Opus 4.5 #7 · GPT-5 (medium) unranked
Benchmark data for Claude Opus 4.5 and GPT-5 (medium) is coming soon on BenchLM.
Claude Opus 4.5
GPT-5 (medium)
$null / $null
$null / $null
46 t/s
83 t/s
1.01s
36.28s
200K
128K
Benchmark data for Claude Opus 4.5 and GPT-5 (medium) is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GPT-5 (medium) yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Claude Opus 4.5 has the larger context window at 200K, compared with 128K for GPT-5 (medium).
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 Opus 4.5: Pricing unavailable GPT-5 (medium): Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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