LLM prices / Changes
Changelog · 2 checks · latest Oct 23, 2026
LLM API price changes
Short answerWe have checked 71 API models from 4 providers against their official pricing pages on 2 dates (Oct 17, 2026, Oct 23, 2026). Price changes recorded between checks: 0. Announced future prices: 3, listed first below. Subscribe with the RSS feed.
Announced, not yet in effect
- Dec 1, 2026: Gemini 4 Argon goes to $4 input / $20 output per 1M tokens (announced on the provider page; $2 / $10 until then). source
- Jan 1, 2027: Gemini 3.6 Flash goes to $1.5 input / $7.5 output per 1M tokens (announced on the provider page; $0.75 / $3.75 until then). source
- Jan 1, 2027: Gemini 3.8 Flash goes to $1.5 input / $7.5 output per 1M tokens (announced on the provider page; $0.75 / $3.75 until then). source
Recorded changes, newest first
- Oct 23, 2026: o4-mini added to the table: $1.1 input / $4.4 output per 1M tokens. source
- Oct 23, 2026: o3-pro added to the table: $20 input / $80 output per 1M tokens. source
- Oct 23, 2026: o3-mini added to the table: $1.1 input / $4.4 output per 1M tokens. source
- Oct 23, 2026: o3 added to the table: $2 input / $8 output per 1M tokens. source
- Oct 23, 2026: o1-pro added to the table: $150 input / $600 output per 1M tokens. source
- Oct 23, 2026: o1 added to the table: $15 input / $60 output per 1M tokens. source
- Oct 23, 2026: GPT-6 Sol added to the table: $2 input / $10 output per 1M tokens. source
- Oct 23, 2026: GPT-5.6 Sol added to the table: $4 input / $20 output per 1M tokens. source
- Oct 23, 2026: GPT-5.6 Cyber added to the table: $12.5 input / $75 output per 1M tokens. source
- Oct 23, 2026: GPT-5.5 Pro added to the table: $30 input / $180 output per 1M tokens. source
- Oct 23, 2026: GPT-5.5 Cyber added to the table: $12.5 input / $75 output per 1M tokens. source
- Oct 23, 2026: GPT-5.4 Pro added to the table: $30 input / $180 output per 1M tokens. source
- Oct 23, 2026: GPT-5.4 nano added to the table: $0.2 input / $1.25 output per 1M tokens. source
- Oct 23, 2026: GPT-5.4 added to the table: $2.5 input / $15 output per 1M tokens. source
- Oct 23, 2026: GPT-5.3 Codex added to the table: $1.75 input / $14 output per 1M tokens. source
- Oct 23, 2026: GPT-5.2 Pro added to the table: $21 input / $168 output per 1M tokens. source
- Oct 23, 2026: GPT-5.2 added to the table: $1.75 input / $14 output per 1M tokens. source
- Oct 23, 2026: GPT-5.1 added to the table: $1.25 input / $10 output per 1M tokens. source
- Oct 23, 2026: GPT-5 Search API added to the table: $1.25 input / $10 output per 1M tokens. source
- Oct 23, 2026: GPT-5 Pro added to the table: $15 input / $120 output per 1M tokens. source
- Oct 23, 2026: GPT-5 nano added to the table: $0.05 input / $0.4 output per 1M tokens. source
- Oct 23, 2026: GPT-5 added to the table: $1.25 input / $10 output per 1M tokens. source
- Oct 23, 2026: GPT-4o (2024-05-13) added to the table: $5 input / $15 output per 1M tokens. source
- Oct 23, 2026: GPT-4o added to the table: $2.5 input / $10 output per 1M tokens. source
- Oct 23, 2026: GPT-4.1 nano added to the table: $0.1 input / $0.4 output per 1M tokens. source
- Oct 23, 2026: GPT-4.1 added to the table: $2 input / $8 output per 1M tokens. source
- Oct 23, 2026: GPT-4 Turbo (2024-04-09) added to the table: $10 input / $30 output per 1M tokens. source
- Oct 23, 2026: GPT-4 (0613) added to the table: $30 input / $60 output per 1M tokens. source
- Oct 23, 2026: GPT-3.5 Turbo (0125) added to the table: $0.5 input / $1.5 output per 1M tokens. source
- Oct 23, 2026: GPT-3.5 Turbo added to the table: $0.5 input / $1.5 output per 1M tokens. source
- Oct 23, 2026: Gemini 3.6 Flash added to the table: $0.75 input / $3.75 output per 1M tokens. source
- Oct 23, 2026: Gemini 3.1 Flash-Lite added to the table: $0.25 input / $1.5 output per 1M tokens. source
- Oct 23, 2026: Gemini 3 Flash Preview added to the table: $0.5 input / $3 output per 1M tokens. source
- Oct 23, 2026: DeepSeek V4 Pro added to the table: $1.32 input / $3.96 output per 1M tokens. source
- Oct 23, 2026: DeepSeek Flash added to the table: $0.3 input / $1.2 output per 1M tokens. source
- Oct 23, 2026: Claude Sonnet 5 added to the table: $2 input / $10 output per 1M tokens. source
- Oct 23, 2026: Claude Sonnet 4.5 added to the table: $3 input / $15 output per 1M tokens. source
- Oct 23, 2026: Claude Sonnet 4 added to the table: $3 input / $15 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 5 added to the table: $5 input / $25 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 4.8 added to the table: $5 input / $25 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 4.6 added to the table: $5 input / $25 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 4.5 added to the table: $5 input / $25 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 4 added to the table: $15 input / $75 output per 1M tokens. source
- Oct 23, 2026: Claude Opus 4.1 added to the table: $15 input / $75 output per 1M tokens. source
- Oct 23, 2026: Claude Fable 5 added to the table: $10 input / $50 output per 1M tokens. source
- Oct 23, 2026: Claude Haiku 3.5 added to the table: $0.8 input / $4 output per 1M tokens. source
- Oct 23, 2026: chat-latest added to the table: $5 input / $30 output per 1M tokens. source
- Oct 17, 2026: GPT-6.1 Sol first recorded: $2 input / $10 output per 1M tokens. source
- Oct 17, 2026: GPT-6 Luna first recorded: $0.1 input / $0.5 output per 1M tokens. source
- Oct 17, 2026: GPT-6 Astra first recorded: $10 input / $50 output per 1M tokens. source
- Oct 17, 2026: GPT-5.6 Terra first recorded: $2 input / $12 output per 1M tokens. source
- Oct 17, 2026: GPT-5.6 Luna first recorded: $0.2 input / $1.2 output per 1M tokens. source
- Oct 17, 2026: GPT-5.5 first recorded: $5 input / $30 output per 1M tokens. source
- Oct 17, 2026: GPT-5.4 mini first recorded: $0.75 input / $4.5 output per 1M tokens. source
- Oct 17, 2026: GPT-5 mini first recorded: $0.25 input / $2 output per 1M tokens. source
- Oct 17, 2026: GPT-4o mini first recorded: $0.15 input / $0.6 output per 1M tokens. source
- Oct 17, 2026: GPT-4.1 mini first recorded: $0.4 input / $1.6 output per 1M tokens. source
- Oct 17, 2026: Gemini 4 Argon first recorded: $2 input / $10 output per 1M tokens. source
- Oct 17, 2026: Gemini 3.8 Flash first recorded: $0.75 input / $3.75 output per 1M tokens. source
- Oct 17, 2026: Gemini 3.5 Flash-Lite first recorded: $0.3 input / $2.5 output per 1M tokens. source
- Oct 17, 2026: Gemini 3.1 Pro Preview first recorded: $2 input / $12 output per 1M tokens. source
- Oct 17, 2026: Gemini 2.5 Pro first recorded: $1.25 input / $10 output per 1M tokens. source
- Oct 17, 2026: Gemini 2.5 Flash-Lite first recorded: $0.1 input / $0.4 output per 1M tokens. source
- Oct 17, 2026: Gemini 2.5 Flash first recorded: $0.3 input / $2.5 output per 1M tokens. source
- Oct 17, 2026: Claude Sonnet 5.5 first recorded: $2 input / $10 output per 1M tokens. source
- Oct 17, 2026: Claude Sonnet 4.6 first recorded: $3 input / $15 output per 1M tokens. source
- Oct 17, 2026: Claude Opus 5.5 first recorded: $4 input / $20 output per 1M tokens. source
- Oct 17, 2026: Claude Opus 4.7 first recorded: $5 input / $25 output per 1M tokens. source
- Oct 17, 2026: Claude Haiku 5.5 first recorded: $0.1 input / $0.5 output per 1M tokens. source
- Oct 17, 2026: Claude Haiku 4.5 first recorded: $1 input / $5 output per 1M tokens. source
- Oct 17, 2026: Claude Fable 5.1 first recorded: $10 input / $50 output per 1M tokens. source
How this works: on each check we copy every price from the provider's own page into a dated snapshot (llm-prices); this page is the difference between consecutive snapshots. A model's first appearance is logged as "first recorded" with the price on that date, not as a change.