https://aiplancomparison.com/price-changes/AI subscription and API price changeshttps://aiplancomparison.com/price-changes/2026-09-25-correctionsFri, 25 Sep 2026 00:00:00 +0000We had GPT-5.4 nano at $0.05 / $0.40 (correct: $0.20 / $1.25) and Claude Opus 5 at $10 / $50 (correct: $5 / $25). Both fixed.https://aiplancomparison.com/price-changes/2026-09-23-grok-4-7-launchedWed, 23 Sep 2026 00:00:00 +0000API at $2 / $6 per million tokens, 500K context.https://aiplancomparison.com/price-changes/2026-09-22-gpt-6-family-launchedTue, 22 Sep 2026 00:00:00 +0000GPT-6 Astra ($10 / $50), Sol ($2 / $10) and Luna ($0.10 / $0.50) on the API; GPT-6 models added to ChatGPT Plus and Pro. GPT-6 Pro: 50 messages/week on Pro $100, 200 on Pro $200.https://aiplancomparison.com/price-changes/2026-09-22-claude-opus-5-5-launchedTue, 22 Sep 2026 00:00:00 +0000API at $4 / $20. Included in Pro and Max (not Free). Paid 5-hour limits raised, plus a one-time reset usable until Oct 22.https://aiplancomparison.com/price-changes/2026-09-10-chatgpt-pro-200-closed-to-new-sign-upsThu, 10 Sep 2026 00:00:00 +0000Existing subscribers keep renewing; the $100 Pro tier remains open.https://aiplancomparison.com/price-changes/2026-09-10-v4-1-flash-replaces-v4-flash-peak-pricingThu, 10 Sep 2026 00:00:00 +0000V4.1-Flash $0.15 / $0.60 off-peak. API prices double during weekday peak windows (01–04 and 06–10 UTC). V4-Pro now $0.66 / $1.98 off-peak.https://aiplancomparison.com/price-changes/2026-09-02-gemini-3-8-flash-launchedWed, 02 Sep 2026 00:00:00 +0000$0.75 / $3.75 until Dec 31, 2026, then $1.50 / $7.50. Available in the Gemini app on AI Pro and Ultra.https://aiplancomparison.com/price-changes/2026-09-01-claude-fable-5-1-launchedTue, 01 Sep 2026 00:00:00 +0000API at $10 / $50. Not included in Pro; usable on Max for up to 50% of the weekly allowance. Sonnet 5's planned price rise to $3 / $15 was cancelled.https://aiplancomparison.com/price-changes/2026-08-21-gpt-5-6-sol-api-promotionFri, 21 Aug 2026 00:00:00 +0000$5 / $30 → $4 / $20 until Nov 21, 2026.https://aiplancomparison.com/price-changes/2026-08-01-copilot-pro-retiredSat, 01 Aug 2026 00:00:00 +0000Support ended. Premium Copilot now only via Microsoft 365 Premium ($19.99/month).https://aiplancomparison.com/price-changes/2026-07-30-gpt-5-6-terra-and-luna-price-cutsThu, 30 Jul 2026 00:00:00 +0000Terra $2.50 / $15 → $2 / $12. Luna $1 / $6 → $0.20 / $1.20.https://aiplancomparison.com/price-changes/2026-07-21-gemini-3-6-flash-becomes-the-free-defaultTue, 21 Jul 2026 00:00:00 +0000The free Gemini app moved to 3.6 Flash.https://aiplancomparison.com/price-changes/2026-06-08-google-ai-plus-price-cutMon, 08 Jun 2026 00:00:00 +0000$7.99 → $4.99 per month; storage 200 GB → 400 GB.https://aiplancomparison.com/price-changes/2026-04-google-ai-pro-storage-increaseWed, 01 Apr 2026 00:00:00 +00002 TB → 5 TB of Google One storage at the same $19.99.