Hy3 vs Muse Spark 1.2
API pricing, context window and capabilities for Hy3 and Muse Spark 1.2, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersHy3 wins on price. Muse Spark 1.2 wins on Terminal-Bench, on intelligence and on context window.
Price
Hy3
Terminal-Bench
Muse Spark 1.2
Intelligence
Muse Spark 1.2
Context window
Muse Spark 1.2
Key takeaways
who wins on what, from the published numbersHy3 wins
- Cheaper input ($0.132 vs $1.25 /1M)
- Cheaper output ($0.528 vs $4.25 /1M)
- Higher max output (262K vs 131K)
- More serving providers (5 vs 4)
Muse Spark 1.2 wins
- Larger context window (262K vs 1M)
- Supports vision
Cheaper overall
Hy3
$0.132 + $0.528 /1M
Larger context
Muse Spark 1.2
1M
More providers
Hy3
5 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.
| Hy3 | Muse Spark 1.2 | |
|---|---|---|
| Input $/1M | $0.132OpenRouter routed quote best | $1.25via Meta |
| Output $/1M | $0.528OpenRouter routed quote best | $4.25via Meta |
| Context window | 262K | 1M best |
| Max output | 262K best | 131K |
| Serving providers | 5 best | 4 |
| Date | Released Jul 6, 2026 | Released Aug 5, 2026 |
Benchmarks
Benchmark scores, side by side| Hy3 | Muse Spark 1.2 | |
|---|---|---|
| Intelligence | 25.3 | 39.6 best |
| Terminal-Bench | 64% | 80% best |
| GPQA Diamond | 90% | 90% |
| Output speed | 86 t/s | 291 t/s best |
| Latency (TTFT) | 2.81s best | 14.21s |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Hy3
via OpenRouter
$1.19
Muse Spark 1.2
via OpenRouter
$11
Capabilities
feature support, side by side| Feature | Hy3 | Muse Spark 1.2 |
|---|---|---|
| Vision | — | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Hy3 or Muse Spark 1.2?
Hy3 is cheaper for input ($0.132 vs $1.25 per 1M tokens) as an OpenRouter routed quote. Hy3 is cheaper for output ($0.528 vs $4.25 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Hy3 and Muse Spark 1.2?
Hy3 has a 262K-token context window and Muse Spark 1.2 has 1M tokens, so Muse Spark 1.2 can take a larger prompt.
How do Hy3 and Muse Spark 1.2 compare on benchmarks?
On the tracked benchmarks, Muse Spark 1.2 leads on Terminal-Bench, and Muse Spark 1.2 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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