Upcoming API price changes

As listed on official pricing pages on 2026-10-26.

• GPT-5.6 Sol — Promotional pricing at least through 2026-11-21 (source)
• Claude Sonnet 5 — Intro price became standard (source)
• Gemini 4 Argon — Rises to $4/$20 on 2026-12-01 (source)
• Gemini 3.8 Flash — Rises to $1.50/$7.50 on 2027-01-01 (source)
• Gemini 3.6 Flash — Rises to $1.50/$7.50 on 2027-01-01 (source)

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Prices last checked 2026-10-26 against official sources · how we verify