DeepSeek V4 Pro vs Grok 4.6
Short answer
DeepSeek V4 Pro is about 3x cheaper than Grok 4.6 for a typical 3:1 input-to-output token mix ($0.99 vs $3 per 1M tokens). DeepSeek V4 Pro scores higher on SWE-bench Verified (96.4% vs 95.6%). Grok 4.6 scores higher on ARC-AGI-2 (67.1% vs 61.3%).
Prices updated Oct 23, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models
| DeepSeek V4 Procheaper | Grok 4.6 | |
|---|---|---|
| Provider | DeepSeek | xAI |
| Input / 1M tokens | $0.66 | $2 |
| Output / 1M tokens | $1.98 | $6 |
| Blended (3:1) / 1M | $0.99 | $3 |
| Context window | 1M | 500K |
| ARC-AGI-2 | 61.3% (Max) | 67.1% (XHigh) |
| SWE-bench Verified | 96.4% | 95.6% |
API cost calculator
Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).
Standard rates; batch processing and prompt caching can lower the bill.
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro or Grok 4.6?
DeepSeek V4 Pro is about 3x cheaper than Grok 4.6 for a typical 3:1 input-to-output token mix ($0.99 vs $3 per 1M tokens).
How much do DeepSeek V4 Pro and Grok 4.6 cost per month?
For 10M input and 2M output tokens a month: DeepSeek V4 Pro costs $10.56 and Grok 4.6 costs $32.
More: DeepSeek V4 Pro pricing · Grok 4.6 pricing · all API prices
Benchmarks updated Oct 25, 2026.