GPT-5.6 Luna vs Llama 4 Scout
| Signal | GPT-5.6 Luna | Delta | Llama 4 Scout |
|---|---|---|---|
Capabilities | 100 | +33 | |
Benchmarks | 88 | +36 | |
Pricing | 97 | -3 | |
Context window size | 96 | -1 | |
Recency | 100 | +54 | |
Output Capacity | 85 | +15 | |
| Overall Result | 4 wins | of 6 | 2 wins |
Score History
89
current score
GPT-5.6 Luna
right now
54.7
current score
GPT-5.6 Luna
OpenAI
Llama 4 Scout
Meta
Llama 4 Scout saves you $175.00/month
That's $2100.00/year compared to GPT-5.6 Luna at your current usage level of 100K calls/month.
| Metric | GPT-5.6 Luna | Llama 4 Scout | Winner |
|---|---|---|---|
| Overall Score | 89 | 55 | GPT-5.6 Luna |
| Rank | #22 | #165 | GPT-5.6 Luna |
| Quality Rank | #22 | #165 | GPT-5.6 Luna |
| Adoption Rank | #22 | #165 | GPT-5.6 Luna |
| Parameters | -- | -- | -- |
| Context Window | 1050K | 1311K | Llama 4 Scout |
| Pricing | $0.50/$3.00/M | $0.10/$0.30/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 67 | GPT-5.6 Luna |
| Benchmarks | 88 | 52 | GPT-5.6 Luna |
| Pricing | 97 | 100 | Llama 4 Scout |
| Context window size | 96 | 97 | Llama 4 Scout |
| Recency | 100 | 46 | GPT-5.6 Luna |
| Output Capacity | 85 | 70 | GPT-5.6 Luna |
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 #22), placing it in the top 93% of all 290 models tracked.
Scores 55/100 (rank #165), placing it in the top 43% of all 290 models tracked.
GPT-5.6 Luna has a 34-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose GPT-5.6 Luna when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose Llama 4 Scout when you need:
- High-volume production workloads where API costs must be minimized
- Self-hosted deployments where you need full control over the model
Llama 4 Scout offers 89% better value per quality point. At 1M tokens/day, you'd spend $6.00/month with Llama 4 Scout vs $52.50/month with GPT-5.6 Luna - a $46.50 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. Llama 4 Scout also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1311K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.30/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-5.6 Luna clearly outperforms Llama 4 Scout with a significant 34.3-point lead. For most general use cases, GPT-5.6 Luna is the stronger choice. However, Llama 4 Scout may still excel in niche scenarios.
By Use Case
Best for Quality
GPT-5.6 Luna
Marginally better benchmark scores; both are excellent
Best for Cost
Llama 4 Scout
89% lower pricing; better value at scale
Best for Reliability
GPT-5.6 Luna
Higher uptime and faster response speeds
Best for Prototyping
GPT-5.6 Luna
Stronger community support and better developer experience
Best for Production
GPT-5.6 Luna
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-5.6 Luna | Llama 4 Scout |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
GPT-5.6 Luna
OpenAI
Llama 4 Scout
Meta
Llama 4 Scout saves you $3.96/month
That's 88% cheaper than GPT-5.6 Luna 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-5.6 Luna | Llama 4 Scout |
|---|---|---|
| Context Window | 1.1M | 1.3M |
| Max Output Tokens | 128,000 | 16,384 |
| Open Source | No | Yes |
| Created | Jul 9, 2026 | Apr 5, 2025 |