Qwen3 VL 4B Instruct vs Seed 2.1 Pro: Specs & Benchmark Comparison
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| Characteristic | Qwen3 VL 4B Instruct | Seed 2.1 Pro |
|---|---|---|
| Company | Alibaba | ByteDance |
| Release Date | September 22, 2025 | June 24, 2026 |
| Parameters | 4B | — |
| Multimodal | Yes | Yes |
| Context (input) | 262K | — |
| Context (output) | 262K | — |
| Input Price / 1M | $0.10 | — |
| Output Price / 1M | $0.60 | — |
| Average Score | 0.9 | 0.6 |
Verdict
Seed 2.1 Pro leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Qwen3 VL 4B Instruct — 0.9, Seed 2.1 Pro — 0.6.
Recency
Seed 2.1 Pro is newer: released 6/24/2026 vs 9/22/2025.
More About These Models
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Frequently Asked Questions
Which is better for coding — Qwen3 VL 4B Instruct or Seed 2.1 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Qwen3 VL 4B Instruct or Seed 2.1 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Qwen3 VL 4B Instruct or Seed 2.1 Pro?
Context window data is available on the individual model pages.
The Qwen3 VL 4B Instruct and Seed 2.1 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Qwen3 VL 4B Instruct or Seed 2.1 Pro page. See also the complete list of AI model comparisons.