Comprehensive side-by-side LLM comparison
Claude Opus 4.6 leads with 7.7% higher average benchmark score. Claude Opus 4.6 offers 192.0K more tokens in context window than DeepSeek-V3.2 Thinking. DeepSeek-V3.2 Thinking is $27.26 cheaper per million tokens. Claude Opus 4.6 supports multimodal inputs. Claude Opus 4.6 is available on 3 providers. Overall, Claude Opus 4.6 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.6, released by Anthropic in February 2026, is a large language model from the Claude 4 family designed for complex agent orchestration, extended reasoning, and long-form code generation. It features a 200K token context window (extendable to 1M tokens in beta), 128K maximum output tokens, native image understanding, and extended thinking with both standard and adaptive effort modes. Opus 4.6 targets multi-step agentic workflows, parallel tool use, and applications requiring sustained reasoning over large contexts.
DeepSeek
DeepSeek-V3.2-Exp (DeepSeek-V3.2 Thinking), released by DeepSeek in September 2025, is the experimental preview release of the DeepSeek-V3.2 model featuring 685 billion total parameters and integrated thinking capabilities. It introduced the architecture and training approaches that became the foundation of the final V3.2 release, including thinking in tool-use and hybrid reasoning modes.
4 months newer

DeepSeek-V3.2 Thinking
DeepSeek
2025-09-29

Claude Opus 4.6
Anthropic
2026-02
Cost per million tokens (USD)
Claude Opus 4.6
DeepSeek-V3.2 Thinking
Context window and performance specifications
Average performance across 1 common benchmarks
Claude Opus 4.6
DeepSeek-V3.2 Thinking
Performance comparison across key benchmark categories
Claude Opus 4.6
DeepSeek-V3.2 Thinking
Claude Opus 4.6
2025-05
Available providers and their performance metrics
Claude Opus 4.6
Anthropic
AWS Bedrock
Google Cloud Vertex AI
DeepSeek-V3.2 Thinking
Claude Opus 4.6
DeepSeek-V3.2 Thinking
Claude Opus 4.6
DeepSeek-V3.2 Thinking
DeepSeek