Anthropic
Anthropic Claude model for long-running agentic coding and knowledge work.
1M ctxUSD 4 / 1M input tok; USD 20 / 1M output tok
Introducing Claude Opus 4.7AnthropicReleased April 16, 2026
Claude Opus 4.7
The first Opus model with 1,000,000 tokens of context and 128,000 tokens of maximum output generation.
reasoning-llmProprietary API$5.00 / 1M tok (1M Context Opus)Context: 1M (1,000,000 tokens)Arena ELO: 1490
Technical Specifications
Architecture Type
Frontier 1M Context Transformer
Total Parameters
Frontier Scale
Context Window
1M (1,000,000 tokens)
Max Output Tokens
128K (128,000 tokens)
Knowledge Cutoff
February 2026
Supported Modalities
text, code, vision, reasoning
License & Access
Anthropic Commercial Terms
Benchmark Evaluations
Mmlu Pro
89.2
Gpqa Diamond
83.7
Swe Bench Verified
81.6
Chatbot Arena ELO
1490
Deep Architectural Overview
Claude Opus 4.7 scaled the Opus architectural envelope to 1M tokens of context. It deprecated manual sampling parameters in favor of automated behavioral prompting and adaptive inference.
Strengths & Considerations
Core Strengths
- 1M token context window at standard $5/$25 Opus pricing
- 128,000 token maximum generation buffer
- Active support through April 2027
Known Limitations
- Manual temperature/top_p overrides return 400 errors (use prompt engineering)
Token & API Pricing
Input Tokens (1M)$5.00
Output Tokens (1M)$25.00
Cached Input (1M)$0.5000
Batch API Discount50% Off Standard
Pricing is verified directly against Anthropic's developer documentation and API rate sheets.
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