Model comparison
Claude Opus 5 vs Qwen3-30B-A3B
Claude Opus 5 is the stronger model overall, scoring 67.7 to 38.5 on the Noometry Index. Qwen3-30B-A3B costs 47× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.
Last verified . 26 shared benchmarks.
Alibaba (Qwen)Summary
- They share 26 benchmarks with published results for both. Claude Opus 5 scores higher in 9 categories and Qwen3-30B-A3B in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 5 leads 77.1 to 21.6.
- The biggest single-benchmark swing is WeirdML: 91.8% for Claude Opus 5 and 29.8% for Qwen3-30B-A3B.
- Qwen3-30B-A3B is cheaper at $0.12 / $0.50 per million input/output tokens, against $5 / $25 for Claude Opus 5.
- Claude Opus 5 accepts more context: 1M tokens versus 41K.
- Qwen3-30B-A3B has downloadable open weights; the other is API-only.
Side by side
| Claude Opus 5 | Qwen3-30B-A3B | |
|---|---|---|
| Provider | Anthropic | Alibaba (Qwen) |
| Noometry Index | 67.7 | 38.5 |
| Released | 2026-07-24 | 2025-04-28 |
| Weights | Proprietary | Open |
| Context window | 1M | 41K |
| Max output | 128K | 16K |
| Input $ / M tokens | $5 | $0.12 |
| Output $ / M tokens | $25 | $0.50 |
| Results tracked | 57 | 32 |
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Category by category
Coding Claude Opus 5 leads
Claude Opus 5: 67.0 (#5), Qwen3-30B-A3B: 37.0 (#188)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| SciCode | 56.4% | 33.3% |
| WeirdML | 91.8% | 29.8% |
| LMArena Coding | 1533 | 1416 |
| DeepSWE | 73.6% | — |
| FrontierCode | 53.4% | — |
| CursorBench | 46.6% | — |
| LMArena WebDev | 1694 | — |
| FrontierSWE | 52% | — |
| ALE-Bench | 2,165 | — |
Agentic & Tool Use Claude Opus 5 leads
Claude Opus 5: 55.5 (#1), Qwen3-30B-A3B: 29.5 (#75)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| APEX-Agents | 65.8% | — |
| Berkeley Function Calling Leaderboard | — | 41.4% |
| OSWorld 2.0 | 31.4% | — |
| τ²-bench Banking | 48.7% | — |
| PostTrainBench | 35% | — |
| BALROG | 63.4% | — |
| GBAEval | 79.6% | — |
| GDP.pdf | 24% | — |
| Vending-Bench 2 | 11,182 | — |
Reasoning Claude Opus 5 leads
Claude Opus 5: 77.1 (#3), Qwen3-30B-A3B: 21.6 (#193)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| CritPt | 29.1% | 0.3% |
| Chess Puzzles | 42% | 8% |
| LMArena Hard Prompts | 1525 | 1398 |
| DTBench | 97.9% | 69.3% |
| LMCA | 64.5% | 22.4% |
| Epoch Capabilities Index | 162.67 | 139.63 |
| ARC-AGI-2 | 90.4% | — |
| SimpleBench | 80.6% | — |
| Kagi LLM Benchmark | — | 54.9% |
| NYT Connections (extended) | 94.3% | — |
| ARC-AGI-1 | 97.5% | — |
| EBR-Bench | 45.7% | — |
| Mystery Game Puzzles | 59% | — |
| Bench to the Future 3 | 0.12 | — |
Math Claude Opus 5 leads
Claude Opus 5: 86.1 (#6), Qwen3-30B-A3B: 36.0 (#133)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.9% | 70.3% |
| LMArena Math | 1533 | 1394 |
| FrontierMath (Tiers 1-3) | 85.6% | — |
| FrontierMath Tier 4 | 73.2% | — |
| MathArena Final-Answer Competitions | — | 47.8% |
| ProofBench | 99% | — |
Knowledge Claude Opus 5 leads
Claude Opus 5: 66.8 (#8), Qwen3-30B-A3B: 41.7 (#96)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| GPQA Diamond | 93.9% | 70.1% |
| LMArena Expert | 1558 | 1395 |
| SimpleQA Verified | 59.9% | — |
| Confabulations | — | 12.3% |
Multimodal Not comparable
Claude Opus 5: 51.1 (#6), Qwen3-30B-A3B: —
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| LMArena Vision | 1321 | — |
| Blueprint-Bench 2 | 30.4% | — |
| Furniture Assembly | 60.8% | — |
| LMArena Document | 1516 | — |
Multilingual Claude Opus 5 leads
Claude Opus 5: 58.8 (#3), Qwen3-30B-A3B: 49.8 (#126)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| LMArena Non-English | 1500 | 1372 |
| LMArena Chinese | 1575 | 1434 |
| LMArena French | 1522 | 1419 |
| LMArena German | 1522 | 1379 |
| LMArena Japanese | 1510 | 1338 |
| LMArena Korean | 1526 | 1333 |
| LMArena Russian | 1507 | 1369 |
| LMArena Spanish | 1519 | 1403 |
Instruction Following Claude Opus 5 leads
Claude Opus 5: 79.3 (#5), Qwen3-30B-A3B: 72.2 (#137)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| LMArena Instruction Following | 1516 | 1364 |
Long Context Claude Opus 5 leads
Claude Opus 5: 46.5 (#20), Qwen3-30B-A3B: 31.0 (#278)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| LMArena Longer Query | 1516 | 1379 |
| Fiction.LiveBench | — | 40.6% |
Writing & Preference Claude Opus 5 leads
Claude Opus 5: 79.3 (#2), Qwen3-30B-A3B: 55.9 (#138)
| Benchmark | Claude Opus 5 | Qwen3-30B-A3B |
|---|---|---|
| LMArena Text | 1506 | 1384 |
| LMArena Creative Writing | 1491 | 1318 |
| LMArena Multi-Turn | 1496 | 1378 |
| Short-Story Creative Writing | — | 75.3% |
| EQ-Bench Creative Writing | 2133 | — |
| EQ-Bench 4 | 1385 | — |
Frequently asked questions
Is Claude Opus 5 better than Qwen3-30B-A3B?
Claude Opus 5 is the stronger model overall, scoring 67.7 to 38.5 on the Noometry Index. Qwen3-30B-A3B costs 47× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.
Which is cheaper, Claude Opus 5 or Qwen3-30B-A3B?
Qwen3-30B-A3B is cheaper. It lists at $0.12 per million input tokens and $0.50 per million output tokens; Claude Opus 5 lists at $5 and $25.
Is Claude Opus 5 or Qwen3-30B-A3B better for coding?
Claude Opus 5 scores higher on coding benchmarks: 67.0 versus 37.0 in the Noometry coding category.
Which has the bigger context window?
Claude Opus 5 does, with 1M tokens against 41K.
How many benchmarks do Claude Opus 5 and Qwen3-30B-A3B share?
26 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Qwen3-30B-A3B has 32.