All models
Anthropic
Claude Opus 4.8
The last Opus 4 release, built for long agentic work, complex coding and very long outputs over 1M context, with image input. Premium, mainstream-filtered, cautious on controversial topics. Claude Opus 5.5 is newer and cheaper.
MainstreamThe big labs' models with their own safety filters. Best for work, code and research.
Brilliant
Intelligence
~15.28 credits
Estimated price per message
1M tokens
Context window
Text, Images
Reads
Claude Opus 4.8 is a legacy model. Its successor, Claude Opus 5.5, is faster or cheaper - and chats that used Claude Opus 4.8 move to it automatically.
See Claude Opus 5.5The facts
Made by
Anthropic
Content tier
MainstreamThe big labs' models with their own safety filters. Best for work, code and research.
Intelligence
Brilliant
Estimated price per message
~15.28 credits≈ 6 messages for $1
Context window
1M tokens≈ 1,538 pages of text in one go
Reads
Text, Images
Writes
Text
Tool use
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
Status
Legacy
A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = $0.01.
Compare Claude Opus 4.8
Same facts, side by side.
Try Claude Opus 4.8 now.
No subscription. Free credits to start. The chat opens with Claude Opus 4.8 selected and a prompt ready - just send.