DeepSeek V3.2 vs gpt-oss-120b
Head to head on 23 shared benchmarks, with price, context window, and release dates.
Benchmark scores
41evals · sort by any column, ⤢ to expand fullscreen
| Model | ||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DeepSeek V3.2 DeepSeek | 74.2% | 59.0% | 47.9% | 16.0% | 1511elo | 66.8 | 75.1% | 11.2% | 49.0% | 65.9% | 64.6% | 50.0% | 48.2% | 70.4% | 85.0% | 77.2% | 59.3% | 83.7% | 38.7% | 70.0% | 68.2% | 32.6% | 78.9% | 74.7% | - | - | 0.0% | 22.1% | - | 31.3% | 68.0% | - | - | 57.5% | - | 8.0% | - | 59.0% | - | 65 | 5.1% | 51.7% |
| gpt-oss-120b OpenAI | 41.8% | 66.7% | 58.2% | 13.0% | 959elo | 35.8 | 67.2% | 5.9% | 58.3% | 51.0% | 60.2% | 38.8% | 50.3% | 48.6% | 68.9% | 39.2% | 70.7% | 77.5% | 36.0% | 26.0% | 71.6% | 5.3% | 45.0% | - | 38.9% | 7.6% | - | - | 57.6 | - | - | 1.62 | 1.53 | - | 80.0% | - | 97.9% | - | 65.6% | - | - | 49.6% |
2 / 2 models
| Attribute | DeepSeek V3.2 DeepSeek | gpt-oss-120b OpenAI |
|---|---|---|
| Description | DeepSeek V3.2 is an AI model from DeepSeek, released with open weights. | GPT-Oss 120b is an AI model from OpenAI, released with open weights. |
| Family | Deepseek | GPT |
| Params | - | - |
| Open weights | open | open |
| License | mit | apache-2.0 |
| Released | 1 Dec 2025 | 5 Aug 2025 |
| Context | 163,840 | 131,072 |
| Input $/1M | $0.28 | $0.15 |
| Output $/1M | $0.42 | $0.60 |
| Cache read $/1M | $0.130 | $0.030 |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 186 tok/s |
| Latency | 0.00 s | 0.50 s |
| Modalities | text | text |
| Providers | - | - |
| Publisher | DeepSeek | OpenAI |
| Reported scores | Aider Polyglot Benchmark74.2% (Aider) MathArena57.47% GPQA Diamond75.1% (AA) Humanity's Last Exam (HLE)11.2% (AA) | GPQA Diamond67.2% (AA) Humanity's Last Exam (HLE)5.9% (AA) LiveCodeBench70.7% (AA) MMLU-Pro77.5% (AA) SciCode36.0% (AA) |
FAQ
- Is DeepSeek V3.2 or gpt-oss-120b better?
- Across the 23 benchmarks both models report on Sophon, DeepSeek V3.2 leads on 17 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do DeepSeek V3.2 and gpt-oss-120b compare on GPQA Diamond?
- DeepSeek V3.2 scores 75.1% and gpt-oss-120b scores 67.2% on GPQA Diamond.
- Which is cheaper, DeepSeek V3.2 or gpt-oss-120b?
- DeepSeek V3.2 is cheaper at $0.42 per million output tokens against $0.60 for gpt-oss-120b - about 1.4x.
- When were DeepSeek V3.2 and gpt-oss-120b released?
- DeepSeek V3.2 was released 1 Dec 2025 by DeepSeek. gpt-oss-120b was released 5 Aug 2025 by OpenAI.
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