Seed 2.1 Turbo is cheaper than GPT-5.6 Luna Pro at $0.5/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Seed 2.1 Turbo |
|---|---|---|
| Input price | $1/M tokens | $0.5/M tokens |
| Output price | $6/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Seed 2.1 Turbo is cheaper on both — 2.0× input, 2.4× output
GPT-5.6 Luna Pro uses 8.1x more emoji
Seed 2.1 Turbo is cheaper than GPT-5.6 Luna Pro at $0.5/M vs $1/M input tokens.
| Spec | GPT-5.6 Luna Pro | Seed 2.1 Turbo |
|---|---|---|
| Input price | $1/M tokens | $0.5/M tokens |
| Output price | $6/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Jul 2026 | Aug 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Seed 2.1 Turbo is cheaper on both — 2.0× input, 2.4× output
GPT-5.6 Luna Pro uses 8.1x more emoji