Model comparison
GPT-5.5 Instant vs Qwen2.5 7B Instruct
GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 28.6 on the Noometry Index.
Last verified . 4 shared benchmarks.
Summary
- They share 4 benchmarks with published results for both. GPT-5.5 Instant scores higher in 6 categories and Qwen2.5 7B Instruct in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5.5 Instant leads 48.9 to 17.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 68.1% for GPT-5.5 Instant and 2.5% for Qwen2.5 7B Instruct.
- Qwen2.5 7B Instruct has downloadable open weights; the other is API-only.
Side by side
| GPT-5.5 Instant | Qwen2.5 7B Instruct | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 42.5 | 28.6 |
| Released | 2026-05-05 | 2024-09 |
| Weights | Proprietary | Open |
| Context window | — | 131K |
| Max output | — | 8K |
| Input $ / M tokens | — | $0.17 |
| Output $ / M tokens | — | $0.70 |
| Results tracked | 27 | 15 |
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Category by category
Coding GPT-5.5 Instant leads
GPT-5.5 Instant: 43.7 (#73), Qwen2.5 7B Instruct: 35.9 (#204)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| SciCode | 48.6% | — |
| BigCodeBench Instruct | — | 37.6% |
| LMArena Coding | 1433 | — |
| BigCodeBench Complete | — | 46.1% |
Agentic & Tool Use Not comparable
GPT-5.5 Instant: —, Qwen2.5 7B Instruct: 23.5 (#117)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| BALROG | — | 7.8% |
Reasoning GPT-5.5 Instant leads
GPT-5.5 Instant: 24.2 (#149), Qwen2.5 7B Instruct: 14.3 (#317)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| Chess Puzzles | 12% | 0% |
| Epoch Capabilities Index | 142.48 | 118.44 |
| CritPt | 0% | — |
| LMArena Hard Prompts | 1426 | — |
| DTBench | — | 47.7% |
| LMCA | — | 6.4% |
Math GPT-5.5 Instant leads
GPT-5.5 Instant: 26.1 (#241), Qwen2.5 7B Instruct: 11.8 (#300)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 68.1% | 2.5% |
| FrontierMath (Tiers 1-3) | 26.3% | — |
| FrontierMath Tier 4 | 2.4% | — |
| Omni-MATH | — | 29.4% |
| LMArena Math | 1420 | — |
Knowledge GPT-5.5 Instant leads
GPT-5.5 Instant: 48.9 (#68), Qwen2.5 7B Instruct: 17.0 (#281)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| GPQA Diamond | 82.5% | 35.5% |
| MMLU-Pro | — | 53.9% |
| GPQA (HELM) | — | 34.1% |
| LMArena Expert | 1409 | — |
| MMLU | — | 72.9% |
Multimodal Not comparable
GPT-5.5 Instant: 39.3 (#48), Qwen2.5 7B Instruct: —
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Vision | 1250 | — |
| LMArena Document | 1403 | — |
Multilingual Not comparable
GPT-5.5 Instant: 53.0 (#76), Qwen2.5 7B Instruct: —
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Non-English | 1417 | — |
| LMArena Chinese | 1457 | — |
| LMArena French | 1428 | — |
| LMArena German | 1410 | — |
| LMArena Japanese | 1408 | — |
| LMArena Korean | 1393 | — |
| LMArena Russian | 1430 | — |
| LMArena Spanish | 1430 | — |
Instruction Following GPT-5.5 Instant leads
GPT-5.5 Instant: 74.4 (#94), Qwen2.5 7B Instruct: 63.4 (#226)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| IFEval | — | 74.1% |
| LMArena Instruction Following | 1407 | — |
Long Context Not comparable
GPT-5.5 Instant: 43.4 (#92), Qwen2.5 7B Instruct: —
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Longer Query | 1422 | — |
Writing & Preference GPT-5.5 Instant leads
GPT-5.5 Instant: 62.0 (#81), Qwen2.5 7B Instruct: 48.8 (#194)
| Benchmark | GPT-5.5 Instant | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Text | 1419 | — |
| LMArena Creative Writing | 1420 | — |
| WildBench | — | 73.1% |
| LMArena Multi-Turn | 1434 | — |
Frequently asked questions
Is GPT-5.5 Instant better than Qwen2.5 7B Instruct?
GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 28.6 on the Noometry Index.
Is GPT-5.5 Instant or Qwen2.5 7B Instruct better for coding?
GPT-5.5 Instant scores higher on coding benchmarks: 43.7 versus 35.9 in the Noometry coding category.
How many benchmarks do GPT-5.5 Instant and Qwen2.5 7B Instruct share?
4 benchmarks have published results for both models. GPT-5.5 Instant has 27 scored results on Noometry and Qwen2.5 7B Instruct has 15.