Grok 4.5 vs Seed 2.1 Turbo: Specs & Benchmark Comparison
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| Characteristic | Grok 4.5 | Seed 2.1 Turbo |
|---|---|---|
| Company | xAI | ByteDance |
| Release Date | July 16, 2026 | June 24, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 500K | — |
| Input Price / 1M | $2.00 | — |
| Output Price / 1M | $6.00 | — |
| Average Score | 0.8 | 0.6 |
| Benchmarks | ||
| Terminal-Bench 2.1 | 0.8 | 0.7 |
| SWE-Bench Pro | 0.7 | 0.6 |
Visual Benchmark Comparison
Grok 4.5
Seed 2.1 Turbo
Terminal-Bench 2.10.8 vs 0.7
0.8
0.7
SWE-Bench Pro0.7 vs 0.6
0.7
0.6
Verdict
Grok 4.5 leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Grok 4.5 — 0.8, Seed 2.1 Turbo — 0.6.
Recency
Grok 4.5 is newer: released 7/16/2026 vs 6/24/2026.
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Frequently Asked Questions
Which is better for coding — Grok 4.5 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 — Grok 4.5 or Seed 2.1 Turbo?
API pricing data is available on the individual model pages.
Which has a larger context window — Grok 4.5 or Seed 2.1 Turbo?
Context window data is available on the individual model pages.
The Grok 4.5 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 Grok 4.5 or Seed 2.1 Turbo page. See also the complete list of AI model comparisons.