GPT OSS 120B vs Gemma 4 31B IT
Gemma 4 31B IT is cheaper on output tokens, while Gemma 4 31B IT offers a larger context window. Choose GPT OSS 120B or Gemma 4 31B IT based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT OSS 120B | Gemma 4 31B IT |
|---|---|---|
| Provider | Neon | QVAC |
| Input / 1M tokens | $0.15 | $0.00 |
| Output / 1M tokens | $0.60 | $0.00 |
| Context window | 131K | 262K |
| Parameters | 117B | — |
| Open weights | Yes | Yes |
| Released | Aug 2025 | Apr 2026 |
| LiveBench score | 46.4 | 62.4 |
| Aider Polyglot score | 41.8 | — |
| GPQA Diamond score | — | 75.8 |
| Epoch Capabilities Index score | — | 143 |
FAQ
Is GPT OSS 120B or Gemma 4 31B IT cheaper?
Gemma 4 31B IT is cheaper on output tokens ($0.00 vs $0.60 per 1M).
Which has the larger context window, GPT OSS 120B or Gemma 4 31B IT?
Gemma 4 31B IT has the larger context window (262K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.