GPT-5 Pro vs Muse Spark 1.1
| Signal | GPT-5 Pro | Delta | Muse Spark 1.1 |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 88 | +9 | |
Pricing | 5 | -91 | |
Context window size | 89 | -7 | |
Recency | 69 | -31 | |
Output Capacity | 82 | -14 | |
| Overall Result | 1 wins | of 6 | 4 wins |
Score History
88.7
current score
GPT-5 Pro
right now
80.9
current score
GPT-5 Pro
OpenAI
Muse Spark 1.1
meta
Muse Spark 1.1 saves you $7162.50/month
That's $85950.00/year compared to GPT-5 Pro at your current usage level of 100K calls/month.
| Metric | GPT-5 Pro | Muse Spark 1.1 | Winner |
|---|---|---|---|
| Overall Score | 89 | 81 | GPT-5 Pro |
| Rank | #50 | #84 | GPT-5 Pro |
| Quality Rank | #50 | #84 | GPT-5 Pro |
| Adoption Rank | #50 | #84 | GPT-5 Pro |
| Parameters | -- | -- | -- |
| Context Window | 400K | 1049K | Muse Spark 1.1 |
| Pricing | $15.00/$120.00/M | $1.25/$4.25/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | GPT-5 Pro |
| Benchmarks | 88 | 79 | GPT-5 Pro |
| Pricing | 5 | 96 | Muse Spark 1.1 |
| Context window size | 89 | 96 | Muse Spark 1.1 |
| Recency | 69 | 100 | Muse Spark 1.1 |
| Output Capacity | 82 | 96 | Muse Spark 1.1 |
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 89/100 (rank #50), placing it in the top 83% of all 290 models tracked.
Scores 81/100 (rank #84), placing it in the top 71% of all 290 models tracked.
GPT-5 Pro has a 8-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
Choose GPT-5 Pro when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose Muse Spark 1.1 when you need:
- High-volume production workloads where API costs must be minimized
- Processing long documents or large codebases (1049K token context)
- Step-by-step reasoning and chain-of-thought problem solving
Muse Spark 1.1 offers 96% better value per quality point. At 1M tokens/day, you'd spend $82.50/month with Muse Spark 1.1 vs $2025.00/month with GPT-5 Pro - a $1942.50 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 1.1 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($4.25/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
GPT-5 Pro has a moderate advantage with a 7.799999999999997-point lead in composite score. It wins on more signal dimensions, but Muse Spark 1.1 has specific strengths that could make it the better choice for certain workflows.
By Use Case
Best for Quality
GPT-5 Pro
Marginally better benchmark scores; both are excellent
Best for Cost
Muse Spark 1.1
96% lower pricing; better value at scale
Best for Reliability
GPT-5 Pro
Higher uptime and faster response speeds
Best for Prototyping
GPT-5 Pro
Stronger community support and better developer experience
Best for Production
GPT-5 Pro
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- 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 | GPT-5 Pro | Muse Spark 1.1 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
GPT-5 Pro
OpenAI
Muse Spark 1.1
meta
Muse Spark 1.1 saves you $163.65/month
That's 96% cheaper than GPT-5 Pro 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 | GPT-5 Pro | Muse Spark 1.1 |
|---|---|---|
| Context Window | 400K | 1.0M |
| Max Output Tokens | 128,000 | 943,718 |
| Open Source | No | No |
| Created | Oct 6, 2025 | Jul 16, 2026 |