DeepSeek V4 Pro 0423 vs Grok 4 20 Non Reasoning
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and Grok 4 20 Non Reasoning, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersDeepSeek V4 Pro 0423 wins on price and on intelligence. Grok 4 20 Non Reasoning wins on context window. Benchmark data is unavailable for one or both models.
Price
DeepSeek V4 Pro 0423
Terminal-Bench
Not called
Intelligence
DeepSeek V4 Pro 0423
Context window
Grok 4 20 Non Reasoning
Key takeaways
who wins on what, from the published numbersDeepSeek V4 Pro 0423 wins
- Cheaper input ($0.435 vs $1.25 /1M)
- Cheaper output ($0.87 vs $2.50 /1M)
- More serving providers (16 vs 5)
Grok 4 20 Non Reasoning wins
- Larger context window (1M vs 2M)
- Higher max output (1M vs 2M)
- Supports vision
- Has web search
Cheaper overall
DeepSeek V4 Pro 0423
$0.435 + $0.87 /1M
Larger context
Grok 4 20 Non Reasoning
2M
More providers
DeepSeek V4 Pro 0423
16 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
| DeepSeek V4 Pro 0423 | Grok 4 20 Non Reasoning | |
|---|---|---|
| Input $/1M | $0.435via Tencent best | $1.25via xAI |
| Output $/1M | $0.87via Tencent best | $2.50via xAI |
| Context window | 1M | 2M best |
| Max output | 1M | 2M best |
| Serving providers | 16 best | 5 |
| Date | Released Apr 24, 2026 | Released Mar 9, 2026 |
Benchmarks
Benchmark scores, side by side| DeepSeek V4 Pro 0423 | Grok 4 20 Non Reasoning | |
|---|---|---|
| Intelligence | 30.4 best | 14.2 |
| Terminal-Bench | 65% | Not available |
| GPQA Diamond | 89% best | 78% |
| Output speed | 100 t/s best | 94 t/s |
| Latency (TTFT) | 1.64s | 0.62s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
Grok 4 20 Non Reasoning
via Azure
$8.75
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | Grok 4 20 Non Reasoning |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro 0423 or Grok 4 20 Non Reasoning?
DeepSeek V4 Pro 0423 is cheaper for input ($0.435 vs $1.25 per 1M tokens) from Tencent. DeepSeek V4 Pro 0423 is cheaper for output ($0.87 vs $2.50 per 1M tokens) from Tencent.
What is the context window difference between DeepSeek V4 Pro 0423 and Grok 4 20 Non Reasoning?
DeepSeek V4 Pro 0423 has a 1M-token context window and Grok 4 20 Non Reasoning has 2M tokens, so Grok 4 20 Non Reasoning can take a larger prompt.
How do DeepSeek V4 Pro 0423 and Grok 4 20 Non Reasoning compare on benchmarks?
On the tracked benchmarks, DeepSeek V4 Pro 0423 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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