Anthropic: Claude Opus 4.6
ChatOpus 4.6 is Anthropic’s strongest model for coding and long-running professional...
OpenAI: GPT-5.3 Codex
ChatGPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the fron...
Basic Info
Mode
Chat
Chat
Released
2026-02-05
2026-02-25
Context Window
1M
512K
Max Output
128K
128K
Pricing
Input Price
$5/M
$1.75/M
Output Price
$25/M
$14/M
Cache Read
$0.5/M
$0.18/M
Cache Write (5m)
$6.25/M
-
Cache Write (1h)
$10/M
-
Web Search
-
$0.01/R
Capabilities
Vision
Function Calling
Reasoning
Prompt Caching
Web Search
Web Fetch
Audio Input
Video Input
PDF Input
Protocols & Providers
Protocols
openaianthropic
openai
Provider Count
1
1
Providers
Bedrock
Azure