Model comparison
Claude Opus 4.5 vs Llama 4 Maverick
Head-to-head evidence from 14 shared benchmark results across 7 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Claude Opus 4.5 #34 (Supported); Llama 4 Maverick #191 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude Opus 4.5 and Llama 4 Maverick share 14 comparable benchmark results. 1 of 8 categories are comparable. 45 results are unique to Claude Opus 4.5; 4 to Llama 4 Maverick.
Updated July 22, 2026- Shared results
- 14
- Claude Opus 4.5 only
- 45
- Llama 4 Maverick only
- 4
- Comparable categories
- 1 / 8
Pick Claude Opus 4.5 if you want the stronger benchmark profile. Llama 4 Maverick only becomes the better choice if you want the cheaper token bill or you need the larger 1M context window.
Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 7 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
Claude Opus 4.5 is clearly ahead on the BenchAlign aggregate, 64.22 to 23.49. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Opus 4.5's sharpest advantage is in mathematics, where it averages 57.5 against 0.7. The single biggest benchmark swing on the page is FrontierMath v2 (Tiers 1-3), 20.690% to 0.690%.
Claude Opus 4.5 is also the more expensive model on tokens at $5.00 input / $25.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Llama 4 Maverick. That is roughly Infinityx on output cost alone. Llama 4 Maverick gives you the larger context window at 1M, compared with 200K for Claude Opus 4.5.
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 Opus 4.5 | Δ | Llama 4 Maverick |
|---|---|---|---|
| Math | Claude Opus 4.557.5 | Margin← 56.8 | Llama 4 Maverick0.7 |
| Agentic | Claude Opus 4.562.6 | MarginNo overlap | Llama 4 MaverickNot measured |
| Coding | Claude Opus 4.571.7 | MarginNo overlap | Llama 4 MaverickNot measured |
| Reasoning | Claude Opus 4.564.4 | MarginNo overlap | Llama 4 MaverickNot measured |
| Knowledge | Claude Opus 4.558.1 | MarginNo overlap | Llama 4 MaverickNot measured |
| Multilingual | Claude Opus 4.585.7 | MarginNo overlap | Llama 4 MaverickNot measured |
| Multimodal | Claude Opus 4.569.9 | MarginNo overlap | Llama 4 MaverickNot measured |
| Inst. Following | Claude Opus 4.569.5 | MarginNo overlap | Llama 4 MaverickNot measured |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
FrontierMath v2 (Tiers 1-3)
MathA 20.690%B 0.690%Winner: Claude Opus 4.5Δ 20FrontierMath v2 (Tiers 1-3): Claude Opus 4.5 scored 20.690%; Llama 4 Maverick scored 0.690%. Claude Opus 4.5 wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude Opus 4.5 | Llama 4 Maverick | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude Opus 4.5$5 input / $25 output | Llama 4 Maverick$0 input / $0 output | Llama 4 Maverick has the lower combined listed price. |
| Generation speedtokens per second | Claude Opus 4.546 tok/s | Llama 4 Maverick121 tok/s | Llama 4 Maverick has the higher measured throughput. |
| First-answer latencyseconds to first token | Claude Opus 4.51.01 s | Llama 4 Maverick0.95 s | Llama 4 Maverick reaches the first token sooner. |
| Context windowmaximum listed tokens | Claude Opus 4.5200K | Llama 4 Maverick1M | Llama 4 Maverick lists the larger context window. |
Benchmark Deep Dive
Agentic19 benchmarks
| Benchmark | Claude Opus 4.5 | Llama 4 Maverick | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 59.3% | — | Not comparable |
| OSWorld-VerifiedSource | 66.3% | — | Not comparable |
| OSWorldSource | 66.3% | — | Not comparable |
| Claw-EvalSource | 59.6% | — | Not comparable |
| QwenClawBenchSource | 52.3% | — | Not comparable |
| τ³-bench resultsSource | 70.2% | — | Not comparable |
| VITA-BenchSource | 23.3% | — | Not comparable |
| DeepPlanningSource | 26.4% | — | Not comparable |
| ToolathlonSource | 43.5% | — | Not comparable |
| MCP AtlasSource | 42.3% | — | Not comparable |
| MCP-TasksSource | 71.8% | — | Not comparable |
| WideResearchSource | 76.4% | — | Not comparable |
| CyberGymSource | 50.6% | — | Not comparable |
| τ²-bench resultsSource | 86.3% | 17.8% | Claude Opus 4.5 leads |
| Gert LabsSource | 64.23% | — | Not comparable |
| JobBenchSource | 32.3% | — | Not comparable |
| AA Agentic IndexSource | — | 1.3% | Not comparable |
| GDPval-AASource | — | 0.0% | Not comparable |
| GDPval-AASource | — | -16 | Not comparable |
Coding7 benchmarks
| Benchmark | Claude Opus 4.5 | Llama 4 Maverick | Result |
|---|---|---|---|
| SWE-bench VerifiedSource | 80.9% | — | Not comparable |
| LiveCodeBench v6Source | 84.8% | — | Not comparable |
| SWE-bench ProSource | 57.1% | — | Not comparable |
| SWE MultilingualSource | 77.5% | — | Not comparable |
| NL2RepoSource | 43.2% | — | Not comparable |
| AA-SciCodeSource | 47.0% | 33.1% | Claude Opus 4.5 leads |
| AA Coding IndexSource | — | 16.3% | Not comparable |
Reasoning4 benchmarks
Knowledge13 benchmarks
| Benchmark | Claude Opus 4.5 | Llama 4 Maverick | Result |
|---|---|---|---|
| GPQASource | 87% | — | Not comparable |
| SuperGPQASource | 70.6% | — | Not comparable |
| MMLU-ProSource | 89.5% | — | Not comparable |
| MMLU-ReduxSource | 96.6% | — | Not comparable |
| C-EvalSource | 92.2% | — | Not comparable |
| HLESource | 30.8% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 34.7% | 14.3% | Claude Opus 4.5 leads |
| AA-GPQA DiamondSource | 81.0% | 67.1% | Claude Opus 4.5 leads |
| AA-HLESource | 12.9% | 4.8% | Claude Opus 4.5 leads |
| AA-Omniscience IndexSource | -3.9% | -41.8% | Claude Opus 4.5 leads |
| AA-Omniscience AccuracySource | 40.7% | 24.3% | Claude Opus 4.5 leads |
| AA-Omniscience Hallucination RateSource | 75.4% | 87.3% | Claude Opus 4.5 leads |
| AA MMLU-ProSource | 88.9% | — | Not comparable |
MathClaude Opus 4.5 wins7 benchmarks
| Benchmark | Claude Opus 4.5 | Llama 4 Maverick | Result |
|---|---|---|---|
| AIME26Source | 95.1% | — | Not comparable |
| HMMT Feb 2025Source | 92.9% | — | Not comparable |
| HMMT Nov 2025Source | 93.3% | — | Not comparable |
| HMMT Feb 2026Source | 85.3% | — | Not comparable |
| MMAnswerBenchSource | 84.0% | — | Not comparable |
| FrontierMath v2 (Tiers 1-3)Source | 20.690% | 0.690% | Claude Opus 4.5 leads |
| FrontierMath v2 (Tier 4)Source | 4.167% | — | Not comparable |
Multilingual2 benchmarks
Multimodal8 benchmarks
| Benchmark | Claude Opus 4.5 | Llama 4 Maverick | Result |
|---|---|---|---|
| MMMU-ProSource | 70.6% | — | Not comparable |
| MathVisionSource | 74.3% | — | Not comparable |
| CharXivSource | 68.5% | — | Not comparable |
| VideoMMMUSource | 84.4% | — | Not comparable |
| ScreenSpot ProSource | 45.7% | — | Not comparable |
| V*Source | 67.0% | — | Not comparable |
| AA-MMMU-ProSource | 71.2% | 62.1% | Claude Opus 4.5 leads |
| Design Arena WebsiteSource | 1277 | 901 | Claude Opus 4.5 leads |
Frequently Asked Questions (2)
Which is better, Claude Opus 4.5 or Llama 4 Maverick?
Claude Opus 4.5 is ahead on BenchLM's BenchAlign leaderboard, 64.22 to 23.49. The biggest single separator in this matchup is FrontierMath v2 (Tiers 1-3), where the scores are 20.690% and 0.690%.
Which is better for math, Claude Opus 4.5 or Llama 4 Maverick?
Claude Opus 4.5 has the edge for math in this comparison, averaging 57.5 versus 0.7. Inside this category, FrontierMath v2 (Tiers 1-3) is the benchmark that creates the most daylight between them.
Self-host vs API cost
Estimates at 50,000 req/day · 1000 tokens/req average.
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