DeepSeek V4 Pro 0423 vs GLM 5.3
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and GLM 5.3, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersGLM 5.3 wins on Terminal-Bench and on intelligence.
Price
Tied
Terminal-Bench
GLM 5.3
Intelligence
GLM 5.3
Context window
Tied
Key takeaways
who wins on what, from the published numbersDeepSeek V4 Pro 0423 wins
- Cheaper output ($0.87 vs $3.08 /1M)
GLM 5.3 wins
- Cheaper input ($0.435 vs $0.079 /1M)
- Supports vision
Cheaper overall
DeepSeek V4 Pro 0423
$0.435 + $0.87 /1M
Larger context
Tied
More providers
Tied
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 | GLM 5.3 | |
|---|---|---|
| Input $/1M | $0.435via Tencent | $0.079OpenRouter routed quote best |
| Output $/1M | $0.87via Tencent best | $3.08via Sail |
| Context window | 1M | 1M |
| Max output | 1M | 1M |
| Serving providers | 16 | 16 |
| Date | Released Apr 24, 2026 | Released Aug 14, 2026 |
Benchmarks
Benchmark scores, side by side| DeepSeek V4 Pro 0423 | GLM 5.3 | |
|---|---|---|
| Intelligence | 30.4 | 44.8 best |
| Terminal-Bench | 65% | 84% best |
| GPQA Diamond | 89% | 92% best |
| Output speed | 100 t/s best | 62 t/s |
| Latency (TTFT) | 1.64s best | 3.50s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
GLM 5.3
via OpenRouter
$5.20
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | GLM 5.3 |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro 0423 or GLM 5.3?
GLM 5.3 is cheaper for input ($0.435 vs $0.079 per 1M tokens) as an OpenRouter routed quote. DeepSeek V4 Pro 0423 is cheaper for output ($0.87 vs $3.08 per 1M tokens) from Tencent.
What is the context window difference between DeepSeek V4 Pro 0423 and GLM 5.3?
Both DeepSeek V4 Pro 0423 and GLM 5.3 have about a 1M-token context window.
How do DeepSeek V4 Pro 0423 and GLM 5.3 compare on benchmarks?
On the tracked benchmarks, GLM 5.3 leads on Terminal-Bench, and GLM 5.3 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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