OpenAI API Pricing
Real-time API token pricing for all OpenAI models including GPT-4o, GPT-4o mini, o1, o3, and GPT-3.5. Compare input/output costs and context windows.
62 active models · Data updated hourly
About OpenAI
OpenAI is the San Francisco-based AI lab behind the GPT series and ChatGPT. Their model lineup spans the cost spectrum from the ultra-affordable GPT-4o mini to the flagship GPT-4o and the advanced reasoning models o1 and o3. OpenAI pioneered the pay-per-token API model and remains one of the most widely integrated AI providers in production applications. Their pricing is generally quoted via the OpenAI API and aggregated on OpenRouter.
| Model | Released | Context | Input $/1M | Output $/1M | Modalities |
|---|---|---|---|---|---|
| OpenAI: GPT-4o | May 2024 | 128K | $2.50 | $10.0 | Vision |
| OpenAI: o3 | Apr 2025 | 200K | $2.00 | $8.00 | Vision, Reasoning |
| OpenAI: o4 Mini | Apr 2025 | 200K | $1.10 | $4.40 | Vision, Reasoning |
| OpenAI: GPT-4o-mini | Jul 2024 | 128K | $0.150 | $0.600 | Vision |
| OpenAI: GPT Chat Latest | May 2026 | 400K | $5.00 | $30.0 | Vision |
| OpenAI: GPT-5.5 Pro | Apr 2026 | 1.1M | $30.0 | $180.0 | Vision |
| OpenAI: GPT-5.5 | Apr 2026 | 1.1M | $5.00 | $30.0 | Vision |
| OpenAI: GPT-5.4 Image 2 | Apr 2026 | 272K | $8.00 | $15.0 | Vision |
| OpenAI: GPT-5.4 Nano | Mar 2026 | 400K | $0.200 | $1.25 | Vision |
| OpenAI: GPT-5.4 Mini | Mar 2026 | 400K | $0.750 | $4.50 | Vision |
| OpenAI: GPT-5.4 Pro | Mar 2026 | 1.1M | $30.0 | $180.0 | Vision |
| OpenAI: GPT-5.4 | Mar 2026 | 1.1M | $2.50 | $15.0 | Vision |
| OpenAI: GPT-5.3 Chat | Mar 2026 | 128K | $1.75 | $14.0 | Vision |
| OpenAI: GPT-5.3-Codex | Feb 2026 | 400K | $1.75 | $14.0 | Vision |
| OpenAI: GPT Audio | Jan 2026 | 128K | $2.50 | $10.0 | Audio |
| OpenAI: GPT Audio Mini | Jan 2026 | 128K | $0.600 | $2.40 | Audio |
| OpenAI: GPT-5.2-Codex | Jan 2026 | 400K | $1.75 | $14.0 | Vision |
| OpenAI: GPT-5.2 Chat | Dec 2025 | 128K | $1.75 | $14.0 | Vision |
| OpenAI: GPT-5.2 Pro | Dec 2025 | 400K | $21.0 | $168.0 | Vision |
| OpenAI: GPT-5.2 | Dec 2025 | 400K | $1.75 | $14.0 | Vision |
| OpenAI: GPT-5.1-Codex-Max | Dec 2025 | 400K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5.1 | Nov 2025 | 400K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5.1 Chat | Nov 2025 | 128K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5.1-Codex | Nov 2025 | 400K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5.1-Codex-Mini | Nov 2025 | 400K | $0.250 | $2.00 | Vision |
| OpenAI: gpt-oss-safeguard-20b | Oct 2025 | 131K | $0.075 | $0.300 | Text |
| OpenAI: GPT-5 Image Mini | Oct 2025 | 400K | $2.50 | $2.00 | Vision |
| OpenAI: GPT-5 Image | Oct 2025 | 400K | $10.0 | $10.0 | Vision |
| OpenAI: o3 Deep Research | Oct 2025 | 200K | $10.0 | $40.0 | Vision, Reasoning |
| OpenAI: o4 Mini Deep Research | Oct 2025 | 200K | $2.00 | $8.00 | Vision, Reasoning |
| OpenAI: GPT-5 Pro | Oct 2025 | 400K | $15.0 | $120.0 | Vision |
| OpenAI: GPT-5 Codex | Sep 2025 | 400K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5 Chat | Aug 2025 | 128K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5 | Aug 2025 | 400K | $1.25 | $10.0 | Vision |
| OpenAI: GPT-5 Mini | Aug 2025 | 400K | $0.250 | $2.00 | Vision |
| OpenAI: GPT-5 Nano | Aug 2025 | 400K | $0.050 | $0.400 | Vision |
| OpenAI: gpt-oss-120b | Aug 2025 | 131K | $0.039 | $0.180 | Text |
| OpenAI: gpt-oss-20b | Aug 2025 | 131K | $0.029 | $0.140 | Text |
| OpenAI: o3 Pro | Jun 2025 | 200K | $20.0 | $80.0 | Vision, Reasoning |
| OpenAI: o4 Mini High | Apr 2025 | 200K | $1.10 | $4.40 | Vision, Reasoning |
| OpenAI: GPT-4.1 | Apr 2025 | 1.0M | $2.00 | $8.00 | Vision |
| OpenAI: GPT-4.1 Mini | Apr 2025 | 1.0M | $0.400 | $1.60 | Vision |
| OpenAI: GPT-4.1 Nano | Apr 2025 | 1.0M | $0.100 | $0.400 | Vision |
| OpenAI: o1-pro | Mar 2025 | 200K | $150.0 | $600.0 | Vision, Reasoning |
| OpenAI: GPT-4o-mini Search Preview | Mar 2025 | 128K | $0.150 | $0.600 | Text |
| OpenAI: GPT-4o Search Preview | Mar 2025 | 128K | $2.50 | $10.0 | Text |
| OpenAI: o3 Mini High | Feb 2025 | 200K | $1.10 | $4.40 | Reasoning |
| OpenAI: o3 Mini | Jan 2025 | 200K | $1.10 | $4.40 | Reasoning |
| OpenAI: o1 | Dec 2024 | 200K | $15.0 | $60.0 | Vision, Reasoning |
| OpenAI: GPT-4o (2024-11-20) | Nov 2024 | 128K | $2.50 | $10.0 | Vision |
| OpenAI: GPT-4o (2024-08-06) | Aug 2024 | 128K | $2.50 | $10.0 | Vision |
| OpenAI: GPT-4o-mini (2024-07-18) | Jul 2024 | 128K | $0.150 | $0.600 | Vision |
| OpenAI: GPT-4o (2024-05-13) | May 2024 | 128K | $5.00 | $15.0 | Vision |
| OpenAI: GPT-4 Turbo | Apr 2024 | 128K | $10.0 | $30.0 | Vision |
| OpenAI: GPT-4 Turbo Preview | Jan 2024 | 128K | $10.0 | $30.0 | Text |
| OpenAI: GPT-3.5 Turbo (older v0613) | Jan 2024 | 4K | $1.00 | $2.00 | Deprecated |
| OpenAI: GPT-4 Turbo (older v1106) | Nov 2023 | 128K | $10.0 | $30.0 | Text |
| OpenAI: GPT-3.5 Turbo Instruct | Sep 2023 | 4K | $1.50 | $2.00 | Text |
| OpenAI: GPT-3.5 Turbo 16k | Aug 2023 | 16K | $3.00 | $4.00 | Text |
| OpenAI: GPT-4 | May 2023 | 8K | $30.0 | $60.0 | Text |
| OpenAI: GPT-3.5 Turbo | May 2023 | 16K | $0.500 | $1.50 | Text |
| OpenAI: gpt-oss-120b (free) | Aug 2025 | 131K | Free | Free | Free |
| OpenAI: gpt-oss-20b (free) | Aug 2025 | 131K | Free | Free | Free |