Grok Code Fast 1 vs Muse Spark 1.2
Pricing verdict: Grok Code Fast 1 vs Muse Spark 1.2: Grok Code Fast 1 is cheaper for input-heavy usage ($0.20/M vs $1.25/M input tokens), while Muse Spark 1.2 is better for long-context tasks (1,000,000 tokens).
Direct answer: choose Grok Code Fast 1 for lower token spend and choose Muse Spark 1.2 when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Grok Code Fast 1
Muse Spark 1.2
Cost Differences
Muse Spark 1.2 costs more than Grok Code Fast 1
Quick Recommendation
Winner for direct API pricing: Grok Code Fast 1. At the default workload, Grok Code Fast 1 saves about $7.275/month ($88.5125/year) versus Muse Spark 1.2.
Feature Comparison
| Feature | Grok Code Fast 1 | Muse Spark 1.2 |
|---|---|---|
| Provider | xAI | Meta (via Together AI) |
| Input Price | $0.20/1M tokens | $1.25/1M tokens |
| Output Price | $1.50/1M tokens | $4.25/1M tokens |
| Context Window | 256,000 tokens | 1,000,000 tokens |
| Max Output | 32,768 tokens | 131,072 tokens |
| Category | standard | coding |
| Capabilities | textcodereasoning | textvisionaudiovideocodereasoning |
| Release Date | 2/1/2026 | 8/5/2026 |
Grok Code Fast 1 vs Muse Spark 1.2: Which Should You Choose?
Choosing between Grok Code Fast 1 and Muse Spark 1.2 depends on your priorities: cost efficiency, context length, or raw capability. Grok Code Fast 1 is the more affordable option at $0.20/1M input tokens — 84% cheaper than Muse Spark 1.2. Meanwhile, Muse Spark 1.2 offers a significantly larger context window at 1,000,000 tokens vs 256,000 for Grok Code Fast 1.
These models come from different providers — xAI and Meta (via Together AI) — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with xAI, switching to Meta (via Together AI)involves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Grok Code Fast 1 is a standard model while Muse Spark 1.2 is coding. This means they're optimized for different workloads. Muse Spark 1.2 targets more demanding workloads, while Grok Code Fast 1 provides a cost-effective option for everyday tasks.
Output costs matter too. Grok Code Fast 1 charges $1.50/1M output tokens vs $4.25 for Muse Spark 1.2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok Code Fast 1 has the edge here at $1.50/1M output tokens.
Multimodal capabilities: Muse Spark 1.2 supports vision (image inputs) while Grok Code Fast 1 is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Grok Code Fast 1 when:
- • Budget is a primary concern
- • You're already using xAI's API ecosystem
Choose Muse Spark 1.2 when:
- • You need a larger context window (1,000,000 tokens)
- • You need more capabilities (vision, audio, video)
- • You need longer outputs (up to 131,072 tokens)
- • You're already using Meta (via Together AI)'s API ecosystem
Pros and Caveats at a Glance
Grok Code Fast 1
- • Input pricing: $0.20/M tokens
- • Output pricing: $1.50/M tokens
- • Context window: 256,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Smaller context window than Muse Spark 1.2
Muse Spark 1.2
- • Input pricing: $1.25/M tokens
- • Output pricing: $4.25/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 131,072 tokens
Watch out for
- • Higher input cost than Grok Code Fast 1
- • Higher output cost than Grok Code Fast 1
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Grok Code Fast 1 (xAI)
Muse Spark 1.2 (Meta (via Together AI))
Start using Grok Code Fast 1 today
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Sign Up for Meta (via Together AI) →Frequently Asked Questions
Which is cheaper, Grok Code Fast 1 or Muse Spark 1.2?▼
What is the context window difference between Grok Code Fast 1 and Muse Spark 1.2?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare xAI and Meta (via Together AI) API pricing beyond this model matchup?▼
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