Grok 4.7 vs Muse Spark 1.2 Contributor
Detailed technical comparison between Grok 4.7 (xAI) and Muse Spark 1.2 Contributor (Meta). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Muse Spark 1.2 Contributor
1,048,576 tokensTie
Equal CapabilityTie
Equal SpeedMuse Spark 1.2 Contributor
$0.10 / MTokGrok 4.7
Grok 4.7 is an advanced artificial intelligence model engineered by xAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Grok 4.7 represents a key architectural iteration in the xAI model family. First released in 2026-09-21, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 500,000 tokens (approximately 667 words), Grok 4.7 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Muse Spark 1.2 Contributor
Muse Spark 1.2 Contributor is an advanced artificial intelligence model engineered by Meta. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Muse Spark 1.2 Contributor represents a key architectural iteration in the Meta model family. First released in 2026-08-21, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,048,576 tokens (approximately 1,398 words), Muse Spark 1.2 Contributor processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | Grok 4.7 | Muse Spark 1.2 Contributor |
|---|---|---|
| Provider | xAI | Meta |
| Context Window | 500,000 tokens | 1,048,576 tokens🏆 |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Stable GA (est.) | Beta Access (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-09-21 | 2026-08-21 |
API Pricing Comparison
Input Price per Million Tokens
Grok 4.7
$1.60
Muse Spark 1.2 Contributor
$0.10
Output Price per Million Tokens
Grok 4.7
$4.80
Muse Spark 1.2 Contributor
$0.20
💡 Cost Ratio: Muse Spark 1.2 Contributor is 16.0x cheaper per input token than Grok 4.7.
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Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Grok 4.7 Quirks & Gotchas
No developer gotchas reported.
Muse Spark 1.2 Contributor Quirks & Gotchas
No developer gotchas reported.
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