Model comparison
Claude 3 Opus vs Claude 4.1 Opus
Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Claude 3 Opus #168 (Supported); Claude 4.1 Opus #142 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude 3 Opus and Claude 4.1 Opus share 1 comparable benchmark result. 0 of 8 categories are comparable. 4 results are unique to Claude 3 Opus; 3 to Claude 4.1 Opus.
Updated July 20, 2026- Shared results
- 1
- Claude 3 Opus only
- 4
- Claude 4.1 Opus only
- 3
- Comparable categories
- 0 / 8
Benchmark data for Claude 3 Opus and Claude 4.1 Opus is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Claude 3 Opus | Δ | Claude 4.1 Opus |
|---|---|---|---|
| Coding | Claude 3 OpusNot measured | MarginNo overlap | Claude 4.1 Opus74.5 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude 3 Opus | Claude 4.1 Opus | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude 3 Opus$15 input / $75 output | Claude 4.1 Opus$15 input / $75 output | Listed prices are equal. |
| Generation speedtokens per second | Claude 3 OpusNot available | Claude 4.1 Opus29 tok/s | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Claude 3 OpusNot available | Claude 4.1 Opus1.66 s | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Claude 3 Opus200K | Claude 4.1 Opus200K | Listed context windows are equal. |
Benchmark Deep Dive
Frequently Asked Questions (3)
Can I compare Claude 3 Opus and Claude 4.1 Opus on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “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.
What data is available for Claude 3 Opus and Claude 4.1 Opus today?
Claude 3 Opus: $15.00 input / $75.00 output per 1M tokens Claude 4.1 Opus: $15.00 input / $75.00 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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