OpenAI: GPT-5.6 Sol vs Anthropic: Claude Opus 4.8
OpenAI: GPT-5.6 Sol
ChatGPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for c...
Anthropic: Claude Opus 4.8
ChatClaude Opus 4.8 is Anthropic's most capable generally available model in the Opu...
Basic Info
Mode
Chat
Chat
Released
2026-07-09
2026-05-28
Context Window
1M
1M
Max Output
128K
128K
Pricing
Input Price
$5/M
$5/M
Output Price
$30/M
$25/M
Cache Read
$0.5/M
$0.5/M
Cache Write
$6.25/M
-
Cache Write (5m)
-
$6.25/M
Cache Write (1h)
-
$10/M
Web Search
$0.01/R
$0.015/R
Capabilities
Vision
Function Calling
Reasoning
Prompt Caching
Web Search
Web Fetch
Audio Input
Video Input
PDF Input
Protocols & Providers
Protocols
openaianthropic
openaianthropic
Provider Count
1
2
Providers
Azure
AnthropicBedrock