Model comparison
Claude Opus 5 vs MAI-Thinking-1
Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Claude Opus 5 #1 (Estimated); MAI-Thinking-1 #113 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Claude Opus 5 and MAI-Thinking-1 share 2 comparable benchmark results. 3 of 8 categories are comparable. 77 results are unique to Claude Opus 5; 11 to MAI-Thinking-1.
Updated July 24, 2026- Shared results
- 2
- Claude Opus 5 only
- 77
- MAI-Thinking-1 only
- 11
- Comparable categories
- 3 / 8
Pick Claude Opus 5 if you want the stronger benchmark profile. MAI-Thinking-1 only becomes the better choice if knowledge is the priority.
Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 3 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 5 is clearly ahead on the BenchAlign aggregate, 85.88 to 50.38. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Opus 5's sharpest advantage is in agentic, where it averages 90.8 against 46. The single biggest benchmark swing on the page is SWE-bench Pro, 79.2% to 52.8%. MAI-Thinking-1 does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.
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 5 | Δ | MAI-Thinking-1 |
|---|---|---|---|
| Agentic | Claude Opus 590.8 | Margin← 44.8 | MAI-Thinking-146.0 |
| Coding | Claude Opus 589.5 | Margin← 24.0 | MAI-Thinking-165.5 |
| Knowledge | Claude Opus 564.7 | Margin→ 7.8 | MAI-Thinking-172.5 |
| Reasoning | Claude Opus 590.4 | MarginNo overlap | MAI-Thinking-1Not measured |
| Math | Claude Opus 5Not measured | MarginNo overlap | MAI-Thinking-189.7 |
| Multimodal | Claude Opus 566.9 | MarginNo overlap | MAI-Thinking-1Not measured |
| Inst. Following | Claude Opus 5Not measured | MarginNo overlap | MAI-Thinking-185.0 |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
SWE-bench Pro
CodingA 79.2%B 52.8%Winner: Claude Opus 5Δ 26.4SWE-bench Pro: Claude Opus 5 scored 79.2%; MAI-Thinking-1 scored 52.8%. Claude Opus 5 wins this benchmark. - Source ↗
SWE-bench Verified
CodingA 96%B 73.5%Winner: Claude Opus 5Δ 22.5SWE-bench Verified: Claude Opus 5 scored 96%; MAI-Thinking-1 scored 73.5%. Claude Opus 5 wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Claude Opus 5 | MAI-Thinking-1 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Claude Opus 5$5 input / $25 output | MAI-Thinking-1Not available | A complete price comparison is not available. |
| Generation speedtokens per second | Claude Opus 5Not available | MAI-Thinking-1Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Claude Opus 5Not available | MAI-Thinking-1Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Claude Opus 5Not available | MAI-Thinking-1256K | A complete context comparison is not available. |
Benchmark Deep Dive
AgenticClaude Opus 5 wins25 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| FrontierBench v0.1Source | 43.3% | — | Not comparable |
| BrowseCompSource | 90.8% | — | Not comparable |
| HLE w/ toolsSource | 64.7% | — | Not comparable |
| DeepSearchQASource | 95.0% | — | Not comparable |
| DRACOSource | 88.6% | — | Not comparable |
| BrowseComp (10-agent, prerelease)Source | 93.6% | — | Not comparable |
| OSWorld 2.0Source | 70.6% | — | Not comparable |
| MCP AtlasSource | 85.8% | — | Not comparable |
| MCP-Atlas claim coverageSource | 89.1% | — | Not comparable |
| LAB all-pass (Anthropic harness)Source | 23.58% | — | Not comparable |
| LAB criterion-pass (Anthropic harness)Source | 93.74% | — | Not comparable |
| LAB all-pass (Harvey held-out)Source | 11.7% | — | Not comparable |
| LAB criterion-pass (Harvey held-out)Source | 94.1% | — | Not comparable |
| GDPval-AASource | 1861 | — | Not comparable |
| Toolathlon-VerifiedSource | 80.6% | — | Not comparable |
| Toolathlon Verified Pass@3Source | 87.0% | — | Not comparable |
| Toolathlon Verified Pass³Source | 73.1% | — | Not comparable |
| Toolathlon Verified avg. turnsSource | 23.5 turns | — | Not comparable |
| AutomationBenchSource | 26.0% | — | Not comparable |
| AA Agentic IndexSource | 55.3% | — | Not comparable |
| GDPval-AASource | 68.0% | — | Not comparable |
| AA Tau3 BankingSource | 30.3% | — | Not comparable |
| AA BriefcaseSource | 1720 | — | Not comparable |
| aaTerminalBench21Source | 89.1% | — | Not comparable |
| Terminal-Bench 2.0Source | — | 46% | Not comparable |
CodingClaude Opus 5 wins13 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| SWE-bench VerifiedSource | 96% | 73.5% | Claude Opus 5 leads |
| SWE-bench ProSource | 79.2% | 52.8% | Claude Opus 5 leads |
| SWE MultilingualSource | 89.5% | — | Not comparable |
| SWE MultimodalSource | 59.4% | — | Not comparable |
| deepSweSource | 68.8% | — | Not comparable |
| FrontierCode 1.1 MainSource | 53.4% | — | Not comparable |
| FrontierCode 1.1 ExtendedSource | 63.6% | — | Not comparable |
| ProgramBench (episode 1)Source | 83.0% | — | Not comparable |
| ProgramBenchSource | 93.0% | — | Not comparable |
| cursorBench32Source | 70.0% | — | Not comparable |
| AA Coding IndexSource | 78.0% | — | Not comparable |
| AA-SciCodeSource | 55.7% | — | Not comparable |
| Terminal-Bench 2.0Source | — | 46.0% | Not comparable |
Reasoning6 benchmarks
KnowledgeMAI-Thinking-1 wins25 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| HLESource | 64.7% | — | Not comparable |
| HLE w/o toolsSource | 56.3% | — | Not comparable |
| HealthBench (raw)Source | 67.1% | — | Not comparable |
| HealthBench (length-adjusted)Source | 57.8% | — | Not comparable |
| HealthBench ProfessionalSource | 59.8% | — | Not comparable |
| HealthBench Professional (raw)Source | 73.4% | — | Not comparable |
| BioMysteryBench (human-solvable)Source | 90.1% | — | Not comparable |
| BioMysteryBench (human-difficult)Source | 49.4% | — | Not comparable |
| SpatialBench VerifiedSource | 72.5% | — | Not comparable |
| SingleCellBenchSource | 60.6% | — | Not comparable |
| ProteinGym HardSource | 47.7% | — | Not comparable |
| Protein DesignSource | 42.5% | — | Not comparable |
| Organic chemistry V2Source | 61.6% | — | Not comparable |
| Protocols (troubleshooting)Source | 61.1% | — | Not comparable |
| Protocols (understanding)Source | 78.4% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 60.7% | — | Not comparable |
| AA-GPQA DiamondSource | 93.2% | — | Not comparable |
| AA-HLESource | 52.6% | — | Not comparable |
| AA-Omniscience IndexSource | 31.3% | — | Not comparable |
| AA-Omniscience AccuracySource | 54.2% | — | Not comparable |
| AA-Omniscience Hallucination RateSource | 50.1% | — | Not comparable |
| GPQASource | — | 84.2% | Not comparable |
| GPQA-DSource | — | 84.2% | Not comparable |
| MMLU-ProSource | — | 85% | Not comparable |
| SimpleQASource | — | 31% | Not comparable |
Math8 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| IMO 2026Source | 42/42 | — | Not comparable |
| RiemannBench (no tools)Source | 60.0% | — | Not comparable |
| RiemannBench (tools)Source | 79.0% | — | Not comparable |
| ArXivMath Jun. 2026 (no tools)Source | 90.8% | — | Not comparable |
| ArXivMath Jun. 2026 (tools)Source | 91.3% | — | Not comparable |
| AIME 2025Source | — | 97% | Not comparable |
| AIME26Source | — | 94.5% | Not comparable |
| HMMT Feb 2026Source | — | 84.9% | Not comparable |
Multilingual3 benchmarks
Multimodal9 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| Chartography (no tools)Source | 29.6% | — | Not comparable |
| Chartography (tools)Source | 83.0% | — | Not comparable |
| BenchCAD Vision2Code (no tools)Source | 0.366 | — | Not comparable |
| BenchCAD Vision2Code (tools)Source | 0.821 | — | Not comparable |
| GDP.pdf (no tools)Source | 83.4% | — | Not comparable |
| GDP.pdf (tools)Source | 85.5% | — | Not comparable |
| OfficeQASource | 78.1% | — | Not comparable |
| OfficeQA ProSource | 66.9% | — | Not comparable |
| AA-MMMU-ProSource | 84.7% | — | Not comparable |
Inst. Following1 benchmarks
| Benchmark | Claude Opus 5 | MAI-Thinking-1 | Result |
|---|---|---|---|
| IFBenchSource | — | 85% | Not comparable |
Frequently Asked Questions (4)
Which is better, Claude Opus 5 or MAI-Thinking-1?
Claude Opus 5 is ahead on BenchLM's BenchAlign leaderboard, 85.88 to 50.38. The biggest single separator in this matchup is SWE-bench Pro, where the scores are 79.2% and 52.8%.
Which is better for knowledge tasks, Claude Opus 5 or MAI-Thinking-1?
MAI-Thinking-1 has the edge for knowledge tasks in this comparison, averaging 72.5 versus 64.7. Claude Opus 5 stays close enough that the answer can still flip depending on your workload.
Which is better for coding, Claude Opus 5 or MAI-Thinking-1?
Claude Opus 5 has the edge for coding in this comparison, averaging 89.5 versus 65.5. Inside this category, SWE-bench Pro is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, Claude Opus 5 or MAI-Thinking-1?
Claude Opus 5 has the edge for agentic tasks in this comparison, averaging 90.8 versus 46. MAI-Thinking-1 stays close enough that the answer can still flip depending on your workload.