GPT-6 Astra vs Seed 2.1 Turbo: Specs & Benchmark Comparison
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| Characteristic | GPT-6 Astra | Seed 2.1 Turbo |
|---|---|---|
| Company | OpenAI | ByteDance |
| Release Date | September 3, 2026 | June 24, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.1M | — |
| Context (output) | 128K | — |
| Input Price / 1M | $10.00 | — |
| Output Price / 1M | $50.00 | — |
| Average Score | 0.7 | 0.6 |
| Benchmarks | ||
| BrowseComp | 0.9 | 0.8 |
Visual Benchmark Comparison
GPT-6 Astra
Seed 2.1 Turbo
BrowseComp0.9 vs 0.8
0.9
0.8
Verdict
GPT-6 Astra leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-6 Astra — 0.7, Seed 2.1 Turbo — 0.6.
Recency
GPT-6 Astra is newer: released 9/3/2026 vs 6/24/2026.
More About These Models
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Frequently Asked Questions
Which is better for coding — GPT-6 Astra or Seed 2.1 Turbo?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GPT-6 Astra or Seed 2.1 Turbo?
API pricing data is available on the individual model pages.
Which has a larger context window — GPT-6 Astra or Seed 2.1 Turbo?
Context window data is available on the individual model pages.
The GPT-6 Astra and Seed 2.1 Turbo comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-6 Astra or Seed 2.1 Turbo page. See also the complete list of AI model comparisons.