Muse Spark 1.2 Contributor vs Grok 4.20
| Signal | Muse Spark 1.2 Contributor | Delta | Grok 4.20 |
|---|---|---|---|
Capabilities | 100 | -- | |
Pricing | 100 | +2 | |
Context window size | 96 | -4 | |
Recency | 100 | -- | |
Output Capacity | 96 | -4 | |
Benchmarks | 0 | -86 | |
| Overall Result | 1 wins | of 6 | 3 wins |
Score History
40
current score
Grok 4.20
right now
88.8
current score
Muse Spark 1.2 Contributor
meta
Grok 4.20
xAI
Muse Spark 1.2 Contributor saves you $230.00/month
That's $2760.00/year compared to Grok 4.20 at your current usage level of 100K calls/month.
| Metric | Muse Spark 1.2 Contributor | Grok 4.20 | Winner |
|---|---|---|---|
| Overall Score | 40 | 89 | Grok 4.20 |
| Rank | #205 | #34 | Grok 4.20 |
| Quality Rank | #205 | #34 | Grok 4.20 |
| Adoption Rank | #205 | #34 | Grok 4.20 |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 2000K | Grok 4.20 |
| Pricing | $0.10/$0.20/M | $1.25/$2.50/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | Muse Spark 1.2 Contributor |
| Pricing | 100 | 98 | Muse Spark 1.2 Contributor |
| Context window size | 96 | 100 | Grok 4.20 |
| Recency | 100 | 100 | Muse Spark 1.2 Contributor |
| Output Capacity | 96 | 100 | Grok 4.20 |
| Benchmarks | -- | 86 | Grok 4.20 |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 40/100 (rank #205), placing it in the top 30% of all 290 models tracked.
Scores 89/100 (rank #34), placing it in the top 89% of all 290 models tracked.
Grok 4.20 has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose Muse Spark 1.2 Contributor when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
Choose Grok 4.20 when you need:
- Processing long documents or large codebases (2000K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Muse Spark 1.2 Contributor offers 92% better value per quality point. At 1M tokens/day, you'd spend $4.50/month with Muse Spark 1.2 Contributor vs $56.25/month with Grok 4.20 - a $51.75 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Muse Spark 1.2 Contributor also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (2000K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.20/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Grok 4.20 clearly outperforms Muse Spark 1.2 Contributor with a significant 48.8-point lead. For most general use cases, Grok 4.20 is the stronger choice. However, Muse Spark 1.2 Contributor may still excel in niche scenarios.
By Use Case
Best for Quality
Muse Spark 1.2 Contributor
Marginally better benchmark scores; both are excellent
Best for Cost
Muse Spark 1.2 Contributor
92% lower pricing; better value at scale
Best for Reliability
Muse Spark 1.2 Contributor
Higher uptime and faster response speeds
Best for Prototyping
Muse Spark 1.2 Contributor
Stronger community support and better developer experience
Best for Production
Muse Spark 1.2 Contributor
Wider enterprise adoption and proven at scale
by meta
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 92% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Muse Spark 1.2 Contributor | Grok 4.20 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Muse Spark 1.2 Contributor
meta
Grok 4.20
xAI
Muse Spark 1.2 Contributor saves you $4.83/month
That's 92% cheaper than Grok 4.20 at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Muse Spark 1.2 Contributor | Grok 4.20 |
|---|---|---|
| Context Window | 1.0M | 2M |
| Max Output Tokens | 943,718 | 1,800,000 |
| Open Source | No | No |
| Created | Aug 21, 2026 | Mar 31, 2026 |