Gemini 3.7 Flash vs gpt-oss-120b
Gemini 3.7 Flash (Google DeepMind) and gpt-oss-120b (OpenAI) compared on benchmarks, pricing, context window, and use-case rankings.
- Gemini 3.7 Flash leads on overall intelligence (ECI 157 vs 140).
- gpt-oss-120b is cheaper on input tokens — $0.03 vs $0.75 per 1M.
- Gemini 3.7 Flash has a larger context window (1M vs 131K tokens).
- Gemini 3.7 Flash ranks higher for coding (91th vs 35th percentile).
| Attribute | Gemini 3.7 Flash | gpt-oss-120b |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 157 | 140 |
| Coding | 91 | 35 |
| Math | 80 | 42 |
| Reasoning & Knowledge | 85 | 15 |
| Agentic & Tools | 98 | 7 |
| Specifications | ||
| Developer | Google DeepMind | OpenAI |
| Family | Gemini | GPT |
| Released | Aug 13, 2026 | Aug 5, 2025 |
| Parameters | — | 116.8B |
| Availability | API access | Open weights (unrestricted) |
| Context window | 1M | 131K |
| Price — $/M input | $0.75 | $0.03 |
| Price — $/M output | $3.75 | $0.17 |
| Inputs | text, image, video, file, audio | text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 97% | 89% |
| APEX | 68% | 4% |
| ARC-AGI | 96% | — |
| ARC-AGI-2 | 85% | — |
| GPQA Diamond | 95% | 76% |
| Humanity's Last Exam | 39% | 20% |
| SciCode | 60% | 34% |
| SimpleQA Verified | 69% | 14% |
| WebDev Arena | 1587 | — |
| LiveCodeBench | — | 88% |
| METR task horizon | — | 42 min |
| MMLU-Pro | — | 81% |
| SimpleBench | — | 22% |
| Terminal-Bench | — | 19% |
| WeirdML | — | 48% |
| τ²-bench | — | 66% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Gemini 3.7 Flash better than gpt-oss-120b?
On Epoch AI's Capabilities Index, Gemini 3.7 Flash scores higher (157) than gpt-oss-120b (140). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is cheaper, Gemini 3.7 Flash or gpt-oss-120b?
gpt-oss-120b is cheaper on input tokens at $0.03 per million, versus $0.75 (representative OpenRouter pricing).
Which has a larger context window, Gemini 3.7 Flash or gpt-oss-120b?
Gemini 3.7 Flash supports up to 1M tokens, compared with 131K for the other.
Which is better for coding, Gemini 3.7 Flash or gpt-oss-120b?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Gemini 3.7 Flash ranks higher — 91th vs 35th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.