Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5 (medium)
70
o3
57
Benchmark data for GPT-5 (medium) and o3 is coming soon on BenchLM.
GPT-5 (medium)
o3
$null / $null
$2 / $8
83 t/s
118 t/s
36.28s
5.38s
128K
200K
Benchmark data for GPT-5 (medium) and o3 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.
o3 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.
GPT-5 (medium): Pricing unavailable o3: $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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