Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Haiku 4.5
59
GPT-OSS 120B
--
Benchmark data for Claude Haiku 4.5 and GPT-OSS 120B is coming soon on BenchLM.
Claude Haiku 4.5
GPT-OSS 120B
$1 / $5
$0 / $0
N/A
262 t/s
N/A
0.79s
200K
128K
Benchmark data for Claude Haiku 4.5 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 Haiku 4.5 is priced at $1.00 input / $5.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GPT-OSS 120B. Claude Haiku 4.5 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 Haiku 4.5: $1.00 input / $5.00 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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