DeepSeek V4 Pro 0423 vs GLM 5.1
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and GLM 5.1, 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, on intelligence and on context window.
Price
DeepSeek V4 Pro 0423
Coding
DeepSeek V4 Pro 0423
Intelligence
DeepSeek V4 Pro 0423
Context window
DeepSeek V4 Pro 0423
Key takeaways
who wins on what, from the published numbersDeepSeek V4 Pro 0423 wins
- Cheaper input ($0.43 vs $0.97 /1M)
- Cheaper output ($0.87 vs $3.04 /1M)
- Larger context window (1M vs 205K)
- Higher max output (393K vs 131K)
- More serving providers (10 vs 5)
GLM 5.1 wins
No clear edge on the tracked metrics.
Cheaper overall
DeepSeek V4 Pro 0423
$0.43 + $0.87 /1M
Larger context
DeepSeek V4 Pro 0423
1M
More providers
DeepSeek V4 Pro 0423
10 providers
Pricing & specs
cheapest serving route · per 1M tokens| DeepSeek V4 Pro 0423 | GLM 5.1 | |
|---|---|---|
| Input $/1M | $0.43 best | $0.97 |
| Output $/1M | $0.87 best | $3.04 |
| Context window | 1M best | 205K |
| Max output | 393K best | 131K |
| Serving providers | 10 best | 5 |
| Released | 2026-04-24 | 2026-04-07 |
Benchmarks
Artificial Analysis indices, side by side| DeepSeek V4 Pro 0423 | GLM 5.1 | |
|---|---|---|
| Intelligence | 53.2 best | 41.0 |
| Coding | 68.8 best | 55.8 |
| GPQA Diamond | 93% best | 87% |
| Output speed | 72 t/s best | 61 t/s |
| Latency (TTFT) | 1.62s best | 1.70s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
GLM 5.1
via OpenRouter
$7.87
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | GLM 5.1 |
|---|---|---|
| Vision | — | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro 0423 or GLM 5.1?
DeepSeek V4 Pro 0423 is cheaper for input ($0.43 vs $0.97 per 1M tokens). DeepSeek V4 Pro 0423 is cheaper for output ($0.87 vs $3.04 per 1M tokens).
What is the context window difference between DeepSeek V4 Pro 0423 and GLM 5.1?
DeepSeek V4 Pro 0423 has a 1M-token context window and GLM 5.1 has 205K tokens, so DeepSeek V4 Pro 0423 can take a larger prompt.
How do DeepSeek V4 Pro 0423 and GLM 5.1 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
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