Model comparison
Claude 4.1 Opus Thinking vs Nova Pro
Head-to-head evidence from 9 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Claude 4.1 Opus Thinking #184 (Supported); Nova Pro #196 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude 4.1 Opus Thinking and Nova Pro share 9 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to Claude 4.1 Opus Thinking; 3 to Nova Pro.
Updated July 20, 2026- Shared results
- 9
- Claude 4.1 Opus Thinking only
- 0
- Nova Pro only
- 3
- Comparable categories
- 0 / 8
Benchmark data for Claude 4.1 Opus Thinking and Nova Pro is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 9 shared benchmark results across 6 evidence categories; 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.
Claude 4.1 Opus Thinking has the larger context window at 200K, compared with 128K for Nova Pro.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude 4.1 Opus Thinking | Nova Pro | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude 4.1 Opus ThinkingNot available | Nova ProNot available | A complete price comparison is not available. |
| Generation speedtokens per second | Claude 4.1 Opus Thinking29 tok/s | Nova Pro141 tok/s | Nova Pro has the higher measured throughput. |
| First-answer latencyseconds to first token | Claude 4.1 Opus Thinking15.00 s | Nova Pro0.81 s | Nova Pro reaches the first token sooner. |
| Context windowmaximum listed tokens | Claude 4.1 Opus Thinking200K | Nova Pro128K | Claude 4.1 Opus Thinking lists the larger context window. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | Claude 4.1 Opus Thinking | Nova Pro | Result |
|---|---|---|---|
| τ²-bench resultsSource | 71.4% | 14% | Claude 4.1 Opus Thinking leads |
Coding1 benchmarks
| Benchmark | Claude 4.1 Opus Thinking | Nova Pro | Result |
|---|---|---|---|
| AA-SciCodeSource | 40.9% | 20.8% | Claude 4.1 Opus Thinking leads |
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Claude 4.1 Opus Thinking | Nova Pro | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 33.7% | 7.7% | Claude 4.1 Opus Thinking leads |
| AA-GPQA DiamondSource | 80.9% | 49.9% | Claude 4.1 Opus Thinking leads |
| AA-HLESource | 11.9% | 3.4% | Claude 4.1 Opus Thinking leads |
| AA-Omniscience IndexSource | — | -47.6% | Not comparable |
| AA-Omniscience AccuracySource | — | 17.0% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 77.9% | Not comparable |
Multimodal1 benchmarks
| Benchmark | Claude 4.1 Opus Thinking | Nova Pro | Result |
|---|---|---|---|
| AA-MMMU-ProSource | 67.9% | 44.3% | Claude 4.1 Opus Thinking leads |
Inst. Following1 benchmarks
| Benchmark | Claude 4.1 Opus Thinking | Nova Pro | Result |
|---|---|---|---|
| AA-IFBenchSource | 55.4% | 38.1% | Claude 4.1 Opus Thinking leads |
Frequently Asked Questions (3)
Can I compare Claude 4.1 Opus Thinking and Nova Pro 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 4.1 Opus Thinking and Nova Pro today?
Claude 4.1 Opus Thinking: Pricing unavailable Nova Pro: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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