Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Sonnet 4.6
85
GPT-OSS 120B
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Benchmark data for Claude Sonnet 4.6 and GPT-OSS 120B is coming soon on BenchLM.
Claude Sonnet 4.6
GPT-OSS 120B
$3 / $15
$0 / $0
44 t/s
262 t/s
1.48s
0.79s
200K
128K
Benchmark data for Claude Sonnet 4.6 and GPT-OSS 120B is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GPT-OSS 120B yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Claude Sonnet 4.6 is priced at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GPT-OSS 120B. Claude Sonnet 4.6 has the larger context window at 200K, compared with 128K for GPT-OSS 120B.
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 Sonnet 4.6: $3.00 input / $15.00 output per 1M tokens GPT-OSS 120B: $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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