Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude 3 Opus
34
Claude 4 Sonnet
50
Benchmark data for Claude 3 Opus and Claude 4 Sonnet is coming soon on BenchLM.
Claude 3 Opus
Claude 4 Sonnet
$15 / $75
$3 / $15
N/A
40 t/s
N/A
1.33s
200K
200K
Benchmark data for Claude 3 Opus and Claude 4 Sonnet 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.
Claude 3 Opus is priced at $15.00 input / $75.00 output per 1M tokens, versus $3.00 input / $15.00 output per 1M tokens for Claude 4 Sonnet.
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 3 Opus: $15.00 input / $75.00 output per 1M tokens Claude 4 Sonnet: $3.00 input / $15.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.
Free. No spam. Unsubscribe anytime.