Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Opus 4.8
93
o1-preview
83
Verified leaderboard positions: Claude Opus 4.8 #3 · o1-preview unranked
Benchmark data for Claude Opus 4.8 and o1-preview is coming soon on BenchLM.
Claude Opus 4.8
o1-preview
$5 / $25
$15 / $60
N/A
N/A
N/A
N/A
1M
200K
Benchmark data for Claude Opus 4.8 and o1-preview 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.
o1-preview is priced at $15.00 input / $60.00 output per 1M tokens, versus $5.00 input / $25.00 output per 1M tokens for Claude Opus 4.8. Claude Opus 4.8 has the larger context window at 1M, compared with 200K for o1-preview.
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 4.8: $5.00 input / $25.00 output per 1M tokens o1-preview: $15.00 input / $60.00 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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