Migration helper

AI models being retired

Models with an announced shutdown date, and replacements that keep the capabilities you rely on (tool calling, image input, enough context).

Checked Oct 21, 2026 · 11 models

Laguna S 2.1 · Poolside

10 days left Retires on 2026-10-31. Current price $0.09 / $0.18 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 7011% more
Claude Sonnet 5.5$2.00$10.0056 3456% more
Claude Fable 5.1$10.00$50.0053.4 17678% more
GPT-6 Astra$10.00$50.0052.7 17678% more

Laguna S 2.1 (free) · Poolside

10 days left Retires on 2026-10-31. Current price $0 / $0 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 —
Claude Sonnet 5.5$2.00$10.0056 —
Claude Fable 5.1$10.00$50.0053.4 —
GPT-6 Astra$10.00$50.0052.7 —

Laguna XS 2.1 · Poolside

10 days left Retires on 2026-10-31. Current price $0.06 / $0.12 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 10567% more
Claude Sonnet 5.5$2.00$10.0056 5233% more
Claude Fable 5.1$10.00$50.0053.4 26567% more
GPT-6 Astra$10.00$50.0052.7 26567% more

Laguna XS 2.1 (free) · Poolside

10 days left Retires on 2026-10-31. Current price $0 / $0 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 —
Claude Sonnet 5.5$2.00$10.0056 —
Claude Fable 5.1$10.00$50.0053.4 —
GPT-6 Astra$10.00$50.0052.7 —

Hermes 3 405B Instruct · Nous Research

12 days left Retires on 2026-11-02. Current price $1.00 / $1.00 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 700% more
Claude Sonnet 5.5$2.00$10.0056 300% more
Claude Fable 5.1$10.00$50.0053.4 1900% more
GPT-6 Astra$10.00$50.0052.7 1900% more

Hermes 3 70B Instruct · Nous Research

12 days left Retires on 2026-11-02. Current price $0.70 / $0.70 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 1043% more
Claude Sonnet 5.5$2.00$10.0056 471% more
Claude Fable 5.1$10.00$50.0053.4 2757% more
GPT-6 Astra$10.00$50.0052.7 2757% more

Seed 1.6 · ByteDance Seed

21 days left Retires on 2026-11-11. Current price $0.25 / $2.00 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 1064% more
Claude Sonnet 5.5$2.00$10.0056 482% more
Claude Fable 5.1$10.00$50.0053.4 2809% more
GPT-6 Astra$10.00$50.0052.7 2809% more

Seed 1.6 Flash · ByteDance Seed

21 days left Retires on 2026-11-11. Current price $0.075 / $0.30 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 5995% more
Claude Sonnet 5.5$2.00$10.0056 2948% more
Claude Fable 5.1$10.00$50.0053.4 15138% more
GPT-6 Astra$10.00$50.0052.7 15138% more

Seed-2.0-Code · ByteDance Seed

21 days left Retires on 2026-11-11. Current price $0.50 / $3.00 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 611% more
Claude Sonnet 5.5$2.00$10.0056 256% more
Claude Fable 5.1$10.00$50.0053.4 1678% more
GPT-6 Astra$10.00$50.0052.7 1678% more

Dots3-Note Preview (free) · Dots Studio

71 days left Retires on 2026-12-31. Current price $0 / $0 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 —
Claude Sonnet 5.5$2.00$10.0056 —
Claude Fable 5.1$10.00$50.0053.4 —
GPT-6 Astra$10.00$50.0052.7 —

GLM 4.5 · Z.ai

71 days left Retires on 2026-12-31. Current price $0.60 / $2.20 per 1M.

ReplacementInput / 1MOutput / 1MIndexPrice vs now
Claude Opus 5.5$4.00$20.0057.6 700% more
Claude Sonnet 5.5$2.00$10.0056 300% more
Claude Fable 5.1$10.00$50.0053.4 1900% more
GPT-6 Astra$10.00$50.0052.7 1900% more