token.app › Compare › Grok 4.6 vs DeepSeek V4 Flash 0731
Grok 4.6 vs DeepSeek V4 Flash 0731
Grok 4.6 leads on 4 of 4 shared benchmarks. DeepSeek V4 Flash 0731 is 4.5× cheaper per token on a blended 3:1 basis. DeepSeek V4 Flash 0731 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Grok 4.6 | DeepSeek V4 Flash 0731 | |
|---|---|---|
| Provider | SpaceXAI | DeepSeek |
| Input $/1M | $2.00 | $0.440 |
| Output $/1M | $6.00 | $1.32 |
| Blended $/1M | $3.00 | $0.660 |
| Context window | 500K | 1.0M |
| Max output | 450K | 131K |
| Released | Aug 2026 | Jul 2026 |
| Licence | Proprietary | Open weights |
| GPQA Diamond | 94.0% | 91.0% |
| FrontierMath T1–3 | 66.0% | 57.5% |
| FrontierMath T4 | 31.7% | 24.4% |
| OTIS Mock AIME | 99.2% | 94.4% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Grok 4.6 if…
- Higher GPQA Diamond (94.0% vs 91.0%)
- Higher FrontierMath T1–3 (66.0% vs 57.5%)
- Higher FrontierMath T4 (31.7% vs 24.4%)
- Higher OTIS Mock AIME (99.2% vs 94.4%)
- Newer model (released Aug 2026)
Choose DeepSeek V4 Flash 0731 if…
- Costs less per token — $0.660 vs $3.00 blended
- Larger context window (1.0M)
- Open weights — self-hostable
FAQ
Which is better, Grok 4.6 or DeepSeek V4 Flash 0731?
Across the 4 benchmarks both models have independently-run scores for, Grok 4.6 leads on 4 and DeepSeek V4 Flash 0731 leads on 0. Benchmarks are one input — price and context window are on this page too.
Is Grok 4.6 cheaper than DeepSeek V4 Flash 0731?
DeepSeek V4 Flash 0731 is cheaper: $0.660 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $2.00 vs $0.440. Output alone: $6.00 vs $1.32.
What context windows do Grok 4.6 and DeepSeek V4 Flash 0731 have?
Grok 4.6: 500,000 tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
Who makes Grok 4.6 and DeepSeek V4 Flash 0731?
Grok 4.6 is made by SpaceXAI. DeepSeek V4 Flash 0731 is made by DeepSeek.