GPT OSS 120B is cheaper than GPT-5.6 Luna Pro at $0.18/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | GPT OSS 120B |
|---|---|---|
| Input price | $1/M tokens | $0.18/M tokens |
| Output price | $6/M tokens | $0.8/M tokens |
| Context window | 1.1M tokens | 131K tokens |
| Released | Jul 2026 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT OSS 120B costs 7.5x less per token.
GPT OSS 120B is cheaper on both — 5.6× input, 7.5× output
GPT-5.6 Luna Pro uses 3.5x more emoji
GPT OSS 120B is cheaper than GPT-5.6 Luna Pro at $0.18/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | GPT OSS 120B |
|---|---|---|
| Input price | $1/M tokens | $0.18/M tokens |
| Output price | $6/M tokens | $0.8/M tokens |
| Context window | 1.1M tokens | 131K tokens |
| Released | Jul 2026 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT OSS 120B costs 7.5x less per token.
GPT OSS 120B is cheaper on both — 5.6× input, 7.5× output
GPT-5.6 Luna Pro uses 3.5x more emoji