GPT-6 AstravsSeed 2.0 Code
Seed 2.0 Code is cheaper than GPT-6 Astra at $0.5/M vs $10/M input tokens.
| Spec | GPT-6 Astra | Seed 2.0 Code |
|---|---|---|
| Input price | $10/M tokens | $0.5/M tokens |
| Output price | $50/M tokens | $3/M tokens |
| Context window | 1.1M tokens | 262K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Aug 2026 |
Our Verdict
GPT-6 Astra
Seed 2.0 CodeRunner-up
Not enough votes to call it. On the specs, GPT-6 Astra has the edge: bigger model tier, bigger context window, major provider backing.
Seed 2.0 Code costs 17x less per token.
Slight edge
API pricing
Cost per 1M tokens
GPT-6 Astra
Input
$10.00
Output
$50.00
Seed 2.0 Code
Input
$0.50
20× cheaper
Output
$3.00
17× cheaper
Seed 2.0 Code is cheaper on both: 20× input, 17× output.
Where to run it
3 hosts
Seed 2.0 Code1 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
32%
GPT-6 Astra uses 3.6x more emoji
GPT-6 Astra
Seed 2.0 Code
62%Vocabulary56%
15wSentence Length33w
0.87Hedging0.24
4.0Bold3.1
2.3Lists3.0
0.04Emoji0.00
0.77Headings1.66
0.10Transitions0.03
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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