DeepSeek V4 Pro vs Grok 4.3
Compare DeepSeek V4 Pro vs Grok 4.3 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
DeepSeek V4 Pro charges $0.66/1M input and $1.98/1M output tokens, compared to Grok 4.3 at $1.25/1M input and $2.50/1M output. DeepSeek V4 Pro is 1.9x cheaper on input tokens. In reasoning benchmarks, DeepSeek V4 Pro holds the higher AA Intelligence Index rating. For latency-critical streaming, DeepSeek V4 Pro delivers 80 t/s (59.0s TTFT) while Grok 4.3 provides 79 t/s (23.0s TTFT).
Full Metric & Specification Comparison
| Metric | DeepSeek V4 Pro | Grok 4.3 | Advantage |
|---|---|---|---|
| Provider | DeepSeek | xAI | - |
| Input Token Cost (1M) | $0.660 | $1.250 | DeepSeek V4 Pro |
| Output Token Cost (1M) | $1.980 | $2.500 | DeepSeek V4 Pro |
| Context Window | 1,000k tokens | 1,000k tokens | Tie |
| AA Intelligence Index | 23/100 | Unrated | Unrated |
| Streaming Latency | Moderate | Moderate | - |
Key Architectural Takeaways
- Input Token Cost: DeepSeek V4 Pro is $0.66/1M vs Grok 4.3 at $1.25/1M
- Output Token Cost: DeepSeek V4 Pro is $1.98/1M vs Grok 4.3 at $2.50/1M
- Context Window: DeepSeek V4 Pro supports 1,000k tokens vs Grok 4.3 with 1,000k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: DeepSeek V4 Pro is rated Moderate vs Grok 4.3 rated Moderate
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying DeepSeek V4 Pro over Grok 4.3 saves $12.75/mo ($153/yr) at this volume.
Frequently Asked Questions
Is DeepSeek V4 Pro cheaper than Grok 4.3?
DeepSeek V4 Pro is significantly more economical, charging $0.66/1M input compared to $1.25/1M for Grok 4.3.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose DeepSeek V4 Pro. If you require peak reasoning accuracy and complex tool use, DeepSeek V4 Pro is recommended.
How does context window compare between DeepSeek V4 Pro and Grok 4.3?
DeepSeek V4 Pro offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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