SummitGovOnline

AI Release Timeline

Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.

2026

O

GPT-5 Mini

Pricing Update

OpenAI

Initial pricing set at $0.40/M input and $1.60/M output tokens.

2025

O

OpenAI o4 Mini

Pricing Update

OpenAI

Initial pricing set at $1.10/M input and $4.40/M output tokens.

O

OpenAI o3

Pricing Update

OpenAI

Initial pricing set at $10.00/M input and $40.00/M output tokens.

O

GPT-4.1 Mini

Pricing Update

OpenAI

Initial pricing set at $0.40/M input and $1.60/M output tokens.

O

GPT-4.1 Nano

Pricing Update

OpenAI

Initial pricing set at $0.10/M input and $0.40/M output tokens.

O

OpenAI o3 Mini

Pricing Update

OpenAI

Initial pricing set at $1.10/M input and $4.40/M output tokens.

2024

O

OpenAI o1

Pricing Update

OpenAI

Initial pricing set at $15.00/M input and $60.00/M output tokens.

O

GPT-4o Mini

Pricing Update

OpenAI

Initial pricing set at $0.15/M input and $0.60/M output tokens.

AI Release Timeline | SummitGovOnline