Model comparison
GPT-6 Luna vs Qwen2.5 7B Instruct
GPT-6 Luna is the stronger model overall, scoring 53.3 to 29.0 on the Noometry Index.
Last verified . 6 shared benchmarks.
Summary
- They share 6 benchmarks with published results for both. GPT-6 Luna scores higher in 7 categories and Qwen2.5 7B Instruct in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in math, where GPT-6 Luna leads 76.1 to 12.6.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 98.9% for GPT-6 Luna and 2.5% for Qwen2.5 7B Instruct.
- GPT-6 Luna is cheaper at $0.10 / $0.50 per million input/output tokens, against $0.17 / $0.70 for Qwen2.5 7B Instruct.
- GPT-6 Luna accepts more context: 1.05M tokens versus 131K.
- Qwen2.5 7B Instruct has downloadable open weights; the other is API-only.
Side by side
| GPT-6 Luna | Qwen2.5 7B Instruct | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 53.3 | 29.0 |
| Released | 2026-09-22 | 2024-09 |
| Weights | Proprietary | Open |
| Context window | 1.05M | 131K |
| Max output | 128K | 8K |
| Input $ / M tokens | $0.10 | $0.17 |
| Output $ / M tokens | $0.50 | $0.70 |
| Results tracked | 42 | 15 |
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Category by category
Coding GPT-6 Luna leads
GPT-6 Luna: 55.5 (#25), Qwen2.5 7B Instruct: 36.5 (#208)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| DeepSWE | 66.6% | — |
| FrontierCode | 42.4% | — |
| LMArena WebDev | 1581 | — |
| SciCode | 54.6% | — |
| BigCodeBench Instruct | — | 37.6% |
| LMArena Coding | 1439 | — |
| BigCodeBench Complete | — | 46.1% |
| ALE-Bench | 1,577 | — |
Agentic & Tool Use GPT-6 Luna leads
GPT-6 Luna: 33.3 (#54), Qwen2.5 7B Instruct: 23.8 (#124)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| APEX-Agents | 44.3% | — |
| BALROG | — | 7.8% |
| GDP.pdf | 23% | — |
Reasoning GPT-6 Luna leads
GPT-6 Luna: 48.2 (#41), Qwen2.5 7B Instruct: 14.8 (#322)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| Chess Puzzles | 31% | 0% |
| DTBench | 90.1% | 47.7% |
| LMCA | 44.5% | 6.4% |
| Epoch Capabilities Index | 156.28 | 118.51 |
| ARC-AGI-2 | 59.3% | — |
| NYT Connections (extended) | 68.7% | — |
| ARC-AGI-1 | 86.7% | — |
| CritPt | 19.4% | — |
| LMArena Hard Prompts | 1411 | — |
| Mystery Game Puzzles | 7% | — |
Math GPT-6 Luna leads
GPT-6 Luna: 76.1 (#15), Qwen2.5 7B Instruct: 12.6 (#306)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.9% | 2.5% |
| FrontierMath (Tiers 1-3) | 78.9% | — |
| FrontierMath Tier 4 | 56.1% | — |
| ProofBench | 64% | — |
| Omni-MATH | — | 29.4% |
| LMArena Math | 1416 | — |
Knowledge GPT-6 Luna leads
GPT-6 Luna: 57.0 (#41), Qwen2.5 7B Instruct: 17.0 (#286)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| GPQA Diamond | 90.5% | 35.5% |
| SimpleQA Verified | 41.4% | — |
| MMLU-Pro | — | 53.9% |
| GPQA (HELM) | — | 34.1% |
| LMArena Expert | 1444 | — |
| MMLU | — | 72.9% |
Multimodal Not comparable
GPT-6 Luna: 42.4 (#30), Qwen2.5 7B Instruct: —
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Vision | 1217 | — |
| Blueprint-Bench 2 | 31.2% | — |
| Furniture Assembly | 44.2% | — |
Multilingual Not comparable
GPT-6 Luna: 50.5 (#117), Qwen2.5 7B Instruct: —
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Non-English | 1386 | — |
| LMArena Chinese | 1433 | — |
| LMArena French | 1420 | — |
| LMArena German | 1369 | — |
| LMArena Japanese | 1369 | — |
| LMArena Korean | 1360 | — |
| LMArena Russian | 1394 | — |
| LMArena Spanish | 1393 | — |
Instruction Following GPT-6 Luna leads
GPT-6 Luna: 74.3 (#99), Qwen2.5 7B Instruct: 63.2 (#231)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| IFEval | — | 74.1% |
| LMArena Instruction Following | 1409 | — |
Long Context Not comparable
GPT-6 Luna: 43.0 (#111), Qwen2.5 7B Instruct: —
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Longer Query | 1409 | — |
Writing & Preference GPT-6 Luna leads
GPT-6 Luna: 58.3 (#119), Qwen2.5 7B Instruct: 48.8 (#195)
| Benchmark | GPT-6 Luna | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Text | 1391 | — |
| LMArena Creative Writing | 1363 | — |
| WildBench | — | 73.1% |
| LMArena Multi-Turn | 1396 | — |
Frequently asked questions
Is GPT-6 Luna better than Qwen2.5 7B Instruct?
GPT-6 Luna is the stronger model overall, scoring 53.3 to 29.0 on the Noometry Index.
Which is cheaper, GPT-6 Luna or Qwen2.5 7B Instruct?
GPT-6 Luna is cheaper. It lists at $0.10 per million input tokens and $0.50 per million output tokens; Qwen2.5 7B Instruct lists at $0.17 and $0.70.
Is GPT-6 Luna or Qwen2.5 7B Instruct better for coding?
GPT-6 Luna scores higher on coding benchmarks: 55.5 versus 36.5 in the Noometry coding category.
Which has the bigger context window?
GPT-6 Luna does, with 1.05M tokens against 131K.
How many benchmarks do GPT-6 Luna and Qwen2.5 7B Instruct share?
6 benchmarks have published results for both models. GPT-6 Luna has 42 scored results on Noometry and Qwen2.5 7B Instruct has 15.