Gemini 2.5 Flash Preview vs GPT OSS 120B
Both have similar output pricing, while Gemini 2.5 Flash Preview offers a larger context window. Choose Gemini 2.5 Flash Preview or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 2.5 Flash Preview | GPT OSS 120B |
|---|---|---|
| Provider | NanoGPT | Neon |
| Input / 1M tokens | $0.15 | $0.15 |
| Output / 1M tokens | $0.60 | $0.60 |
| Context window | 1M | 131K |
| Parameters | — | 117B |
| Open weights | No | Yes |
| Released | Apr 2025 | Aug 2025 |
| LiveBench score | 52.3 | 46.4 |
| Aider Polyglot score | — | 41.8 |
FAQ
Is Gemini 2.5 Flash Preview or GPT OSS 120B cheaper?
Gemini 2.5 Flash Preview and GPT OSS 120B have comparable output pricing.
Which has the larger context window, Gemini 2.5 Flash Preview or GPT OSS 120B?
Gemini 2.5 Flash Preview has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.