Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 13.6% higher average benchmark score. Llama 4 Maverick offers 1.7M more tokens in context window than Claude Sonnet 4.5. Llama 4 Maverick is $17.23 cheaper per million tokens. Llama 4 Maverick is available on 7 providers. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
Meta
Llama 4 Maverick was developed as a variant in Meta's fourth-generation language model family, designed to explore specialized capabilities and training approaches. Built to push the boundaries of open-source model development, it represents experimentation with advanced techniques in the Llama lineage.
5 months newer

Llama 4 Maverick
Meta
2025-04-05

Claude Sonnet 4.5
Anthropic
2025-09-29
Cost per million tokens (USD)

Claude Sonnet 4.5

Llama 4 Maverick
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Sonnet 4.5

Llama 4 Maverick
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval


Claude Sonnet 4.5

Llama 4 Maverick

Claude Sonnet 4.5

Llama 4 Maverick
Llama 4 Maverick
DeepInfra
Fireworks
Groq
Lambda
Novita
Sambanova
Together