All Changes
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DeprecationMajor
Oct 10, 2026 (UTC)OpenAI
chatgpt-app
OpenAI winds down fine-tuning platform for new users
Impact
Cost Impact: LowMigration: Required4/5
Pricing ChangeModerate
Oct 9, 2026 (UTC)OpenAI
openai-pricingOpenAI Pricing Page Adds Dynamic Groups Data Sharing Tier
Impact
Cost Impact: High3/5
Pricing ChangeModerate
Oct 8, 2026 (UTC)OpenAI
openai-gpt-6.1-solOpenAI gpt-6.1-sol pricing table restructured; data-sharing tier removed
Impact
Cost Impact: High3/5
Pricing ChangeMinor
Oct 7, 2026 (UTC)OpenAI
openai-pricingOpenAI pricing page adds Codex Ambassadors data-sharing rate
Impact
Cost Impact: Low2/5
New LaunchMajor
Sep 30, 2026 (UTC)OpenAI
openai-gpt-image-2New gpt-image-2.5 image models added to OpenAI pricing
Impact
Cost Impact: HighMigration: Recommended3/5
Pricing ChangeMinor
Sep 25, 2026 (UTC)OpenAI
gpt-image-2GPT Image 2 cached input pricing clarification for Responses API
Impact
Cost Impact: LowVerified2/5
Pricing ChangeModerate
Sep 25, 2026 (UTC)OpenAI
openai-pricingOpenAI adds FedRAMP 10% pricing uplift and Agents SDK/ChatKit docs
Impact
Cost Impact: HighVerified3/5
Pricing ChangeModerate
Sep 24, 2026 (UTC)OpenAI
sora-2-proSora-2-pro video pricing table removed from OpenAI pricing page
Impact
Cost Impact: High3/5
New LaunchMajor
Sep 22, 2026 (UTC)OpenAI
openai-gpt-6-astraGPT-6 Sol and Luna replace GPT-5.6 lineup with lower pricing
Impact
Cost Impact: HighMigration: Recommended4/5
Pricing ChangeModerate
Sep 21, 2026 (UTC)OpenAI
openai-o4-miniOpenAI o4-mini pricing page adds WebRTC with WARP entry
Impact
Cost Impact: High3/5
New LaunchMajor
Sep 21, 2026 (UTC)OpenAI
openai-gpt-4.1OpenAI adds new model pricing tiers and tool billing details
Impact
Cost Impact: High4/5
Pricing ChangeModerate
Sep 20, 2026 (UTC)OpenAI
gpt-realtime-translateOpenAI adds per-minute pricing for realtime translation and transcription models
Impact
Cost Impact: High3/5
Pricing ChangeMinor
Sep 20, 2026 (UTC)OpenAI
gpt-realtime-translateOpenAI pricing page restructured; gpt-realtime-translate rates removed
Impact
Cost Impact: Low2/5
Pricing ChangeModerate
Sep 19, 2026 (UTC)OpenAI
openai-o4-miniOpenAI o4-mini pricing page cleanup; token rates removed
Impact
Cost Impact: High3/5
Pricing ChangeModerate
Sep 18, 2026 (UTC)OpenAI
openai-o4-miniOpenAI o4-mini pricing page adds data-sharing tier and federation rules
Impact
Cost Impact: High3/5
Pricing ChangeMinor
Sep 17, 2026 (UTC)OpenAI
openai-o4-miniOpenAI o4-mini pricing page restructured; MCP section renamed
Impact
Cost Impact: Low2/5
Pricing ChangeMinor
Sep 16, 2026 (UTC)OpenAI
openai-o4-miniOpenAI o4-mini pricing page adds Usage Insights entry
Impact
Cost Impact: LowVerified2/5
New LaunchMajor
Sep 11, 2026 (UTC)OpenAI
openai-gpt-6-astraOpenAI adds gpt-rosalind-research model with new pricing tiers
Impact
Cost Impact: High3/5
New LaunchMajor
Sep 8, 2026 (UTC)OpenAI
openai-gpt-image-2OpenAI replaces gpt-image-2 with gpt-image-2.5 variants at same price
Impact
Migration: Required4/5
New LaunchImportant
Sep 3, 2026 (UTC)OpenAI
gpt-6-astraOpenAI launches GPT-6 Astra with new pricing tiers
Impact
Cost Impact: HighMigration: Required5/5