v2.8.1 — Current Model Flagships

[2.8.1] - 2026-04-05

Changed

• Model references updated to current flagships — all code and docs now use current SOTA models

Provider	Strong	Fast
Anthropic	claude-opus-4-6	claude-haiku-4-5
OpenAI	gpt-5.4	gpt-5.4-mini
Google	gemini-3.1-pro-preview	gemini-3-flash-preview
Cursor	composer-2	composer-2-fast

• Deprecated model names (gpt-4o, cursor-small, etc.) removed from docs and /v1/models
• Updated pricing table — Opus 4.6 corrected to $5/$25, added GPT-5.4, Gemini 3.x, Composer 2
• Engine mapping still accepts legacy model strings for backward compatibility