Models, measured side by side
Grok 4.7 vs Muse Spark 1.3
Compare Grok 4.7, Muse Spark 1.3 by token pricing, context length, benchmark results, speed and tool support.
Monthly workload
Monthly cost breakdown
InputOutput
Grok 4.7
$70 / mo
Muse Spark 1.3
$46 / mo
Performance comparison
Grok 4.7
46.4
Muse Spark 1.3
48.1
Overview
Pricing & capacity
| Pricing & capacity | Grok 4.7 | Muse Spark 1.3 |
|---|---|---|
| Input / 1M tokens | $2.00 | $1.25 |
| Output / 1M tokens | $6.00 | $4.25 |
| Cached input / 1M | $0.50 | $0.15 |
| Monthly cost | $70 | $46 |
| Context window | 500K | 1M |
| Maximum output | 450K | 944K |
Input / 1M tokens
- Grok 4.7
- $2.00
- Muse Spark 1.3
- $1.25
Output / 1M tokens
- Grok 4.7
- $6.00
- Muse Spark 1.3
- $4.25
Cached input / 1M
- Grok 4.7
- $0.50
- Muse Spark 1.3
- $0.15
Monthly cost
- Grok 4.7
- $70
- Muse Spark 1.3
- $46
Context window
- Grok 4.7
- 500K
- Muse Spark 1.3
- 1M
Maximum output
- Grok 4.7
- 450K
- Muse Spark 1.3
- 944K
Benchmarks & performance
| Benchmarks & performance | Grok 4.7 | Muse Spark 1.3 |
|---|---|---|
| Arena Elo | Not listed | Not listed |
| MMLU-Pro | Not listed | Not listed |
| Intelligence Index | 46.4 | 48.1 |
| GPQA | Not listed | 93.5% |
| Humanity’s Last Exam | 43.1% | 48.7% |
| SciCode | 57.4% | 58.8% |
| Output speed | 83 tokens/s | 146 tokens/s |
| Time to first token | 43.17 s | 47.86 s |
| DesignArena rating | 1,269 | 1,358 |
| DesignArena win rate | 47.6% | 57.3% |
Arena Elo
- Grok 4.7
- Not listed
- Muse Spark 1.3
- Not listed
MMLU-Pro
- Grok 4.7
- Not listed
- Muse Spark 1.3
- Not listed
Intelligence Index
- Grok 4.7
- 46.4
- Muse Spark 1.3
- 48.1
GPQA
- Grok 4.7
- Not listed
- Muse Spark 1.3
- 93.5%
Humanity’s Last Exam
- Grok 4.7
- 43.1%
- Muse Spark 1.3
- 48.7%
SciCode
- Grok 4.7
- 57.4%
- Muse Spark 1.3
- 58.8%
Output speed
- Grok 4.7
- 83 tokens/s
- Muse Spark 1.3
- 146 tokens/s
Time to first token
- Grok 4.7
- 43.17 s
- Muse Spark 1.3
- 47.86 s
DesignArena rating
- Grok 4.7
- 1,269
- Muse Spark 1.3
- 1,358
DesignArena win rate
- Grok 4.7
- 47.6%
- Muse Spark 1.3
- 57.3%
Tools & features
| Tools & features | Grok 4.7 | Muse Spark 1.3 |
|---|---|---|
| Function calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Built-in web search | Not listed | Not listed |
| Log probabilities | Supported | Not listed |
| Deterministic seed | Supported | Not listed |
| Parallel tool calls | Not listed | Not listed |
| Prompt caching | Supported | Supported |
Function calling
- Grok 4.7
- Supported
- Muse Spark 1.3
- Supported
Structured outputs
- Grok 4.7
- Supported
- Muse Spark 1.3
- Supported
JSON mode
- Grok 4.7
- Supported
- Muse Spark 1.3
- Supported
Reasoning
- Grok 4.7
- Supported
- Muse Spark 1.3
- Supported
Built-in web search
- Grok 4.7
- Not listed
- Muse Spark 1.3
- Not listed
Log probabilities
- Grok 4.7
- Supported
- Muse Spark 1.3
- Not listed
Deterministic seed
- Grok 4.7
- Supported
- Muse Spark 1.3
- Not listed
Parallel tool calls
- Grok 4.7
- Not listed
- Muse Spark 1.3
- Not listed
Prompt caching
- Grok 4.7
- Supported
- Muse Spark 1.3
- Supported
API & availability
| API & availability | Grok 4.7 | Muse Spark 1.3 |
|---|---|---|
| API identifier | grok-4.7 | muse-spark-1.3 |
| API providers | xAI, xAI, xAI, xAI, xAI | Not listed |
| Knowledge cutoff | Not listed | Not listed |
| Prices checked | Oct 8, 2026 | Oct 8, 2026 |
API identifier
- Grok 4.7
grok-4.7- Muse Spark 1.3
muse-spark-1.3
API providers
- Grok 4.7
- xAI, xAI, xAI, xAI, xAI
- Muse Spark 1.3
- Not listed
Knowledge cutoff
- Grok 4.7
- Not listed
- Muse Spark 1.3
- Not listed
Prices checked
- Grok 4.7
- Oct 8, 2026
- Muse Spark 1.3
- Oct 8, 2026
About the models
Grok 4.7
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, verifying its own work, and...
Full pricing & detailsMuse Spark 1.3
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...
Full pricing & detailsComparison FAQ
Grok 4.7: $2.00 input and $6.00 output per million tokens. Muse Spark 1.3: $1.25 input and $4.25 output per million tokens. The cheaper choice depends on your input-to-output ratio; a model can have a lower input rate but a higher output rate.