Gangsta AI
Claude Opus 4.8 — The Closer
The Closer · Frontier model
Anthropic's most capable model. The Closer in the crew — the one you bring in to finish the job when the answer has to be right.
By Anthropic · quality 98/100 · speed 66/100 · 200K-token context
What Claude Opus 4.8 does
- The deepest, most careful reasoning
- Best-in-class long-form writing (99/100 writing)
- 200K context for whole-document analysis
Why it's a frontier model
For legal, research, long-form writing and code review where precision and citations matter more than raw speed.
Best for
- Legal & research
- Long-form writing
- Code review
The rest of the frontier crew
GPT-5.2 (The Wildcard) · Gemini 3.1 Pro (The Oracle) · Claude Fable 5 (The Prodigy) — or see all five compared. Run Claude Opus 4.8 against them on one prompt, free.