DeepSeek V4 Pro 0423 vs Kimi K3
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and Kimi K3, 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. Kimi K3 wins on Terminal-Bench and on intelligence.
Price
DeepSeek V4 Pro 0423
Terminal-Bench
Kimi K3
Intelligence
Kimi K3
Context window
Tied
Key takeaways
who wins on what, from the published numbersDeepSeek V4 Pro 0423 wins
- Cheaper input ($0.435 vs $0.70 /1M)
- Cheaper output ($0.87 vs $12.50 /1M)
- More serving providers (16 vs 14)
Kimi K3 wins
- Supports vision
Cheaper overall
DeepSeek V4 Pro 0423
$0.435 + $0.87 /1M
Larger context
Tied
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. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
| DeepSeek V4 Pro 0423 | Kimi K3 | |
|---|---|---|
| Input $/1M | $0.435via Tencent best | $0.70OpenRouter routed quote |
| Output $/1M | $0.87via Tencent best | $12.50via Sail |
| Context window | 1M | 1M |
| Max output | 1M | 1M |
| Serving providers | 16 best | 14 |
| Date | Released Apr 24, 2026 | Released Jul 16, 2026 |
Benchmarks
Benchmark scores, side by side| DeepSeek V4 Pro 0423 | Kimi K3 | |
|---|---|---|
| Intelligence | 30.4 | 43.6 best |
| Terminal-Bench | 65% | 85% best |
| GPQA Diamond | 89% | 94% best |
| Output speed | 100 t/s best | 45 t/s |
| Latency (TTFT) | 1.64s best | 3.17s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
Kimi K3
via OpenRouter
$19
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | Kimi K3 |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro 0423 or Kimi K3?
DeepSeek V4 Pro 0423 is cheaper for input ($0.435 vs $0.70 per 1M tokens) from Tencent. DeepSeek V4 Pro 0423 is cheaper for output ($0.87 vs $12.50 per 1M tokens) from Tencent.
What is the context window difference between DeepSeek V4 Pro 0423 and Kimi K3?
Both DeepSeek V4 Pro 0423 and Kimi K3 have about a 1M-token context window.
How do DeepSeek V4 Pro 0423 and Kimi K3 compare on benchmarks?
On the tracked benchmarks, Kimi K3 leads on Terminal-Bench, and Kimi K3 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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