DeepSeek-V4-Flash-Vision-Exp vs Grok 4.5: Specs & Benchmark Comparison
| Characteristic | DeepSeek-V4-Flash-Vision-Exp | Grok 4.5 |
|---|---|---|
| Company | DeepSeek | xAI |
| Release Date | August 21, 2026 | July 16, 2026 |
| Parameters | — | — |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 500K |
| Context (output) | 393K | — |
| Input Price / 1M | $0.22 | $2.00 |
| Output Price / 1M | $0.66 | $6.00 |
| Average Score | 0.5 | 0.8 |
| Benchmarks | ||
| Terminal-Bench 2.1 | 0.8 | 0.8 |
Visual Benchmark Comparison
DeepSeek-V4-Flash-Vision-Exp
Grok 4.5
Terminal-Bench 2.10.8 vs 0.8
0.8
0.8
Verdict
DeepSeek-V4-Flash-Vision-Exp leads in 3 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: DeepSeek-V4-Flash-Vision-Exp — 0.5, Grok 4.5 — 0.8.
API Cost
DeepSeek-V4-Flash-Vision-Exp is 9.1x cheaper: input $0.22/1M vs $2.00/1M tokens.
Context Window
DeepSeek-V4-Flash-Vision-Exp supports a larger context: 1M vs 500K tokens.
Recency
DeepSeek-V4-Flash-Vision-Exp is newer: released 8/21/2026 vs 7/16/2026.
More About These Models
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Frequently Asked Questions
Which is better for coding — DeepSeek-V4-Flash-Vision-Exp or Grok 4.5?
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 Grok 4.5?
DeepSeek-V4-Flash-Vision-Exp is cheaper for input: $0.22 per 1M tokens vs $2.00.
Which has a larger context window — DeepSeek-V4-Flash-Vision-Exp or Grok 4.5?
DeepSeek-V4-Flash-Vision-Exp supports a larger context: 1,048,576 tokens vs 500,000.
The DeepSeek-V4-Flash-Vision-Exp and Grok 4.5 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 Grok 4.5 page. See also the complete list of AI model comparisons.