DeepSeek V4 Pro 0423 vs Muse Spark 1.3
API pricing, context window and capabilities for DeepSeek V4 Pro 0423 and Muse Spark 1.3, 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. Muse Spark 1.3 wins on Terminal-Bench and on intelligence.
Price
DeepSeek V4 Pro 0423
Terminal-Bench
Muse Spark 1.3
Intelligence
Muse Spark 1.3
Context window
Tied
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 $4.25 /1M)
- Higher max output (1M vs 131K)
- More serving providers (16 vs 4)
Muse Spark 1.3 wins
- Supports vision
- Has web search
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.
| DeepSeek V4 Pro 0423 | Muse Spark 1.3 | |
|---|---|---|
| Input $/1M | $0.435via Tencent best | $1.25via Azure |
| Output $/1M | $0.87via Tencent best | $4.25via Azure |
| Context window | 1M | 1M |
| Max output | 1M best | 131K |
| Serving providers | 16 best | 4 |
| Date | Released Apr 24, 2026 | Released Sep 2, 2026 |
Benchmarks
Benchmark scores, side by side| DeepSeek V4 Pro 0423 | Muse Spark 1.3 | |
|---|---|---|
| Intelligence | 30.4 | 48.1 best |
| Terminal-Bench | 65% | 84% best |
| GPQA Diamond | 89% | 94% best |
| Output speed | 100 t/s | 128 t/s best |
| Latency (TTFT) | 1.64s best | 41.69s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
DeepSeek V4 Pro 0423
via Tencent
$3.04
Muse Spark 1.3
via Meta
$11
Capabilities
feature support, side by side| Feature | DeepSeek V4 Pro 0423 | Muse Spark 1.3 |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, DeepSeek V4 Pro 0423 or Muse Spark 1.3?
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 $4.25 per 1M tokens) from Tencent.
What is the context window difference between DeepSeek V4 Pro 0423 and Muse Spark 1.3?
Both DeepSeek V4 Pro 0423 and Muse Spark 1.3 have about a 1M-token context window.
How do DeepSeek V4 Pro 0423 and Muse Spark 1.3 compare on benchmarks?
On the tracked benchmarks, Muse Spark 1.3 leads on Terminal-Bench, and Muse Spark 1.3 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Sep 28, 2026
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