Claude Sonnet 4
A balanced model from Anthropic that combines strong reasoning with faster response times and lower costs than Opus. Sonnet 4 supports vision, tool use, computer use, and extended thinking across a 200K context window. Priced at $3/$15 per million input/output tokens, making it a practical choice for most production workloads.
Input
Output
Context
200K
Max Output
64K
Parameters
—
Technical Specifications
Model TypeChat
Context Window200K
Max Output Tokens64K
Parameters—
Training Cutoff2025-03-01
Licenseproprietary
Capabilities
Input Modalities
textimagepdf
Output Modalities
text
Features
computer_useextended_thinkingfunction_callingjson_modepdf_readingreasoningstreamingsystem_promptstext_generationtool_usevision
Benchmarks
#52
Rank (Text)
+5/-5
arena text ci 95
1338
Arena Score (Text)
22,629
Votes (Text)
#28
Rank (Vision)
+12/-12
arena vision ci 95
1212
Arena Score (Vision)
2,448
Votes (Vision)
Resources & Links
proprietary — Proprietary - API access only
Related Tools
Data sourced from official provider APIs and documentation
Last updated: May 5, 2026
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