ModelRefs / Llama 4 Scout vs Claude Sonnet 4.5
Llama 4 Scout vs Claude Sonnet 4.5
Llama 4 Scout vs Claude Sonnet 4.5: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Claude Sonnet 4.5: Claude Sonnet 4.5 is Anthropic's balanced frontier model, designed for complex reasoning, coding, and agentic tasks while maintaining production-grade speed. It builds on the Claude 4 family's emphasis on honesty and reduced hallucination rates.
Llama 4 Scout: Llama 4 Scout is Meta's efficiency-focused open-weights model with an exceptionally large 10M-token context window and vision support. It is optimized for long-document retrieval and low-cost inference at scale.
Context window: Claude Sonnet 4.5 accepts up to 200,000 tokens, Llama 4 Scout up to 10,000,000. Confirm the limit for your specific deployment channel before relying on it.
Claude Sonnet 4.5 vs Llama 4 Scout at a glance
| Attribute | Claude Sonnet 4.5 | Llama 4 Scout |
|---|---|---|
| Provider | Anthropic | Meta |
| Released | 2025-09-29 | 2025-04-01 |
| Context window | 200,000 tokens | 10,000,000 tokens |
| Input price | $3/M tokens | $0.11/M tokens |
| Output price | $15/M tokens | $0.34/M tokens |
| Licence | Proprietary | Llama-4-Community |
| Self-hostable | No, hosted only | Yes, open weights |
| Modalities | text, vision | text, vision |
Where they differ most
- Cost Efficiency: Claude Sonnet 4.5 37%, Llama 4 Scout 94%. Llama 4 Scout leads on this dimension.
- Coding: Claude Sonnet 4.5 77%, Llama 4 Scout 33%. Claude Sonnet 4.5 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Llama 4 Scout vs Claude Sonnet 4.5.
Frequently asked questions
Which is better, Llama 4 Scout or Claude Sonnet 4.5?
Llama 4 Scout and Claude Sonnet 4.5 target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Llama 4 Scout cheaper than Claude Sonnet 4.5?
Compare $0.00011 vs $0.00300 on this page.