DeepSeek V4 Pro 0423 vs Grok 4.3
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and Grok 4.3, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersDeepSeek V4 Pro 0423 wins on price, on coding and on intelligence.
Price
DeepSeek V4 Pro 0423
Coding
DeepSeek V4 Pro 0423
Intelligence
DeepSeek V4 Pro 0423
Context window
Tied
Key takeaways
who wins on what, from the published numbersDeepSeek V4 Pro 0423 wins
- Cheaper input ($0.43 vs $1.25 /1M)
- Cheaper output ($0.87 vs $2.50 /1M)
- More serving providers (10 vs 3)
Grok 4.3 wins
- Higher max output (512K vs 1M)
- Supports vision
- Has web search
Cheaper overall
DeepSeek V4 Pro 0423
$0.43 + $0.87 /1M
Larger context
Tied
More providers
DeepSeek V4 Pro 0423
10 providers
Pricing & specs
cheapest serving route · per 1M tokens| DeepSeek V4 Pro 0423 | Grok 4.3 | |
|---|---|---|
| Input $/1M | $0.43 best | $1.25 |
| Output $/1M | $0.87 best | $2.50 |
| Context window | 1M | 1M |
| Max output | 512K | 1M best |
| Serving providers | 10 best | 3 |
| Released | 2026-04-24 | 2026-04-18 |
Benchmarks
Artificial Analysis indices, side by side| DeepSeek V4 Pro 0423 | Grok 4.3 | |
|---|---|---|
| Intelligence | 53.2 best | 38.0 |
| Coding | 68.8 best | 42.3 |
| GPQA Diamond | 93% best | 90% |
| Output speed | 68 t/s | 123 t/s best |
| Latency (TTFT) | 1.75s best | 21.45s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
Grok 4.3
via Azure
$8.75
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | Grok 4.3 |
|---|---|---|
| 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 4.3?
DeepSeek V4 Pro 0423 is cheaper for input ($0.43 vs $1.25 per 1M tokens). DeepSeek V4 Pro 0423 is cheaper for output ($0.87 vs $2.50 per 1M tokens).
What is the context window difference between DeepSeek V4 Pro 0423 and Grok 4.3?
Both DeepSeek V4 Pro 0423 and Grok 4.3 have about a 1M-token context window.
How do DeepSeek V4 Pro 0423 and Grok 4.3 compare on benchmarks?
On the tracked Artificial Analysis indices, DeepSeek V4 Pro 0423 leads on coding, and DeepSeek V4 Pro 0423 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
Every weekday
AI moves fast. Here's your debrief.
News, analysis, tools, and more.
For people who build with AI