DeepSeek-V4-Flash-Vision-Exp vs Seed 2.1 Turbo: Specs & Benchmark Comparison
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| Characteristic | DeepSeek-V4-Flash-Vision-Exp | Seed 2.1 Turbo |
|---|---|---|
| Company | DeepSeek | ByteDance |
| Release Date | August 21, 2026 | June 24, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | — |
| Context (output) | 393K | — |
| Input Price / 1M | $0.22 | — |
| Output Price / 1M | $0.66 | — |
| Average Score | 0.5 | 0.6 |
| Benchmarks | ||
| DeepSWE | 0.6 | 0.2 |
| ZEROBench | 0.3 | 0.1 |
| Terminal-Bench 2.1 | 0.8 | 0.7 |
| NL2Repo | 0.6 | 0.4 |
Visual Benchmark Comparison
DeepSeek-V4-Flash-Vision-Exp
Seed 2.1 Turbo
DeepSWE0.6 vs 0.2
0.6
0.2
ZEROBench0.3 vs 0.1
0.3
0.1
Terminal-Bench 2.10.8 vs 0.7
0.8
0.7
NL2Repo0.6 vs 0.4
0.6
0.4
Verdict
DeepSeek-V4-Flash-Vision-Exp leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: DeepSeek-V4-Flash-Vision-Exp — 0.5, Seed 2.1 Turbo — 0.6.
Recency
DeepSeek-V4-Flash-Vision-Exp is newer: released 8/21/2026 vs 6/24/2026.
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Frequently Asked Questions
Which is better for coding — DeepSeek-V4-Flash-Vision-Exp 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 — DeepSeek-V4-Flash-Vision-Exp or Seed 2.1 Turbo?
API pricing data is available on the individual model pages.
Which has a larger context window — DeepSeek-V4-Flash-Vision-Exp or Seed 2.1 Turbo?
Context window data is available on the individual model pages.
The DeepSeek-V4-Flash-Vision-Exp 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 DeepSeek-V4-Flash-Vision-Exp or Seed 2.1 Turbo page. See also the complete list of AI model comparisons.