Seed 2.1 Turbo is cheaper than GPT-5.4 at $0.5/M vs $2.5/M input tokens.
| Spec | GPT-5.4 | Seed 2.1 Turbo |
|---|---|---|
| Input price | $2.5/M tokens | $0.5/M tokens |
| Output price | $15/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Mar 2026 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5.4 has the edge: bigger model tier, bigger context window, major provider backing.
Seed 2.1 Turbo costs 6.0x less per token.
Seed 2.1 Turbo is cheaper on both — 5.0× input, 6.0× output
Seed 2.1 Turbo uses 6.6x more emoji
Seed 2.1 Turbo is cheaper than GPT-5.4 at $0.5/M vs $2.5/M input tokens.
| Spec | GPT-5.4 | Seed 2.1 Turbo |
|---|---|---|
| Input price | $2.5/M tokens | $0.5/M tokens |
| Output price | $15/M tokens | $2.5/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Released | Mar 2026 | Aug 2026 |
Not enough votes to call it. On the specs, GPT-5.4 has the edge: bigger model tier, bigger context window, major provider backing.
Seed 2.1 Turbo costs 6.0x less per token.
Seed 2.1 Turbo is cheaper on both — 5.0× input, 6.0× output
Seed 2.1 Turbo uses 6.6x more emoji