Openai (GPT) API Pricing
69 Openai models with published API pricing, $0.1375–$262.50 per 1M tokens blended.
GPT token pricing
Price per 1M input and output tokens for Openai models with a published API price, sortable below.
Openai model prices
| Model | ECI | Arena coding | In $/1M | Out $/1M | Blended |
|---|---|---|---|---|---|
| GPT Image 2.5 Flare | — | — | 5.00 | 30.00 | 11.25 |
| GPT Image 2.5 Sunburst | — | — | 5.00 | 30.00 | 11.25 |
| GPT-3.5-turbo | — | — | 0.50 | 1.50 | 0.75 |
| GPT-4 | — | — | 30.00 | 60.00 | 37.50 |
| GPT-4 Turbo | — | — | 10.00 | 30.00 | 15.00 |
| GPT-4.1 | 135.9 | — | 2.00 | 8.00 | 3.50 |
| GPT-4.1 mini | 134.3 | — | 0.40 | 1.60 | 0.70 |
| GPT-4.1 nano | 127.0 | — | 0.10 | 0.40 | 0.175 |
| GPT-4o | — | — | 2.50 | 10.00 | 4.375 |
| GPT-4o (2024-05-13) | — | 1369 | 5.00 | 15.00 | 7.50 |
| GPT-4o (2024-08-06) | — | 1359 | 2.50 | 10.00 | 4.375 |
| GPT-4o (2024-11-20) | — | — | 2.50 | 10.00 | 4.375 |
| GPT-4o Mini Transcribe | — | — | 1.25 | 5.00 | 2.1875 |
| GPT-4o Transcribe | — | — | 2.50 | 10.00 | 4.375 |
| GPT-4o Transcribe Diarize | — | — | 2.50 | 10.00 | 4.375 |
| GPT-4o mini | 124.0 | — | 0.15 | 0.60 | 0.2625 |
| GPT-5 | 150.0 | 1471 | 1.25 | 10.00 | 3.4375 |
| GPT-5 Chat (latest) | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5 Mini | 146.1 | 1432 | 0.25 | 2.00 | 0.6875 |
| GPT-5 Nano | 139.2 | 1385 | 0.05 | 0.40 | 0.1375 |
| GPT-5 Pro | 151.2 | — | 15.00 | 120.00 | 41.25 |
| GPT-5 Search API | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5-Codex | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5.1 | 150.9 | 1476 | 1.25 | 10.00 | 3.4375 |
| GPT-5.1 Chat | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5.1 Codex | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5.1 Codex Max | — | — | 1.25 | 10.00 | 3.4375 |
| GPT-5.1 Codex mini | — | — | 0.25 | 2.00 | 0.6875 |
| GPT-5.2 | 154.4 | 1482 | 1.75 | 14.00 | 4.8125 |
| GPT-5.2 Chat | — | — | 1.75 | 14.00 | 4.8125 |
| GPT-5.2 Codex | — | — | 1.75 | 14.00 | 4.8125 |
| GPT-5.2 Pro | 157.2 | — | 21.00 | 168.00 | 57.75 |
| GPT-5.3 Chat (latest) | — | — | 1.75 | 14.00 | 4.8125 |
| GPT-5.3 Codex | — | — | 1.75 | 14.00 | 4.8125 |
| GPT-5.3 Codex Spark | — | — | 1.75 | 14.00 | 4.8125 |
| GPT-5.4 | 157.8 | 1511 | 2.50 | 15.00 | 5.625 |
| GPT-5.4 Pro | 160.2 | — | 30.00 | 180.00 | 67.50 |
| GPT-5.4 mini | 149.3 | 1495 | 0.75 | 4.50 | 1.6875 |
| GPT-5.4 nano | 146.4 | 1460 | 0.20 | 1.25 | 0.4625 |
| GPT-5.5 | 160.0 | 1510 | 5.00 | 30.00 | 11.25 |
| GPT-5.5 Instant | — | 1514 | 5.00 | 30.00 | 11.25 |
| GPT-5.5 Pro | 162.7 | — | 30.00 | 180.00 | 67.50 |
| GPT-5.6 Cyber | — | — | 12.50 | 75.00 | 28.125 |
| GPT-5.6 Luna | 156.8 | 1502 | 0.20 | 1.20 | 0.45 |
| GPT-5.6 Sol | 163.0 | 1533 | 4.00 | 20.00 | 8.00 |
| GPT-5.6 Terra | 160.9 | 1517 | 2.00 | 12.00 | 4.50 |
| GPT-6 Astra | 169.1 | 1542 | 10.00 | 50.00 | 20.00 |
| GPT-6 Luna | 156.7 | 1506 | 0.10 | 0.50 | 0.20 |
| GPT-6 Sol | 164.1 | 1519 | 2.00 | 10.00 | 4.00 |
| GPT-6.1 Sol | 168.9 | 1541 | 2.00 | 10.00 | 4.00 |
| GPT-6.1 Terra | 167.8 | — | 1.00 | 5.00 | 2.00 |
| GPT-Audio | — | — | 2.50 | 10.00 | 4.375 |
| GPT-Audio Mini | — | — | 0.60 | 2.40 | 1.05 |
| GPT-Audio-1.5 | — | — | 2.50 | 10.00 | 4.375 |
| GPT-Image-2 | — | — | 5.00 | 30.00 | 11.25 |
| GPT-Realtime | — | — | 4.00 | 16.00 | 7.00 |
| GPT-Realtime Mini | — | — | 0.60 | 2.40 | 1.05 |
| GPT-Realtime-1.5 | — | — | 4.00 | 16.00 | 7.00 |
| GPT-Realtime-2 | — | — | 4.00 | 24.00 | 9.00 |
| GPT-Realtime-2.1 | — | — | 4.00 | 24.00 | 9.00 |
| GPT-Realtime-2.1 Mini | — | — | 0.60 | 2.40 | 1.05 |
| o1 | 141.2 | — | 15.00 | 60.00 | 26.25 |
| o1-pro | — | — | 150.00 | 600.00 | 262.50 |
| o3 | 147.0 | — | 2.00 | 8.00 | 3.50 |
| o3-deep-research | — | — | 10.00 | 40.00 | 17.50 |
| o3-mini | 140.6 | 1416 | 1.10 | 4.40 | 1.925 |
| o3-pro | 147.4 | — | 20.00 | 80.00 | 35.00 |
| o4-mini | 145.2 | — | 1.10 | 4.40 | 1.925 |
| o4-mini-deep-research | — | — | 2.00 | 8.00 | 3.50 |
Same workload, different Openai models
| Workload | GPT-6 Astra | GPT-6.1 Sol | GPT-6.1 Terra | GPT-6 Sol | GPT-5.6 Sol | GPT-5.5 Pro | GPT-5.6 Terra | GPT-5.4 Pro |
|---|---|---|---|---|---|---|---|---|
| Short chat reply 500 in / 300 out | $0.0200 | 0.4¢ | 0.2¢ | 0.4¢ | 0.8¢ | $0.0690 | 0.46¢ | $0.0690 |
| RAG query 4,000 in / 500 out | $0.0650 | $0.0130 | 0.65¢ | $0.0130 | $0.0260 | $0.2100 | $0.0140 | $0.2100 |
| Long document summary 50,000 in / 1,000 out | $0.5500 | $0.1100 | $0.0550 | $0.1100 | $0.2200 | $1.68 | $0.1120 | $1.68 |
Also tracked but without published pricing: GPT OSS 120B, GPT OSS 20B, GPT OSS Safeguard 120B, GPT OSS Safeguard 20B, GPT Realtime Whisper, GPT-4o Mini TTS, GPT-5 Image, GPT-5 Image Mini, GPT-5.4 Image 2, GPT-6 Astra (Fast), GPT-Image-1, GPT-Image-1 Mini, GPT-Image-1.5, GPT-Live 1, GPT-Live-Transcribe, GPT-Realtime-Translate, GPT-Transcribe, TTS-1, TTS-1 HD, Whisper, Whisper 3 Large, Whisper Large v3 Turbo, omni-moderation, text-embedding-3-large, text-embedding-3-small, text-embedding-ada-002.
FAQ
How many Openai models have published API pricing?
69 Openai models currently have published pricing, ranging from $0.1375 to $262.50 per 1M tokens blended.
What is the cheapest Openai model?
GPT-5 Nano, at $0.1375/1M blended tokens.
Which Openai model offers the best value?
GPT-5 Nano, delivering 1012.1 ECI points per $1/1M blended tokens — the highest of any priced Openai model.
Which Openai model has the highest ECI?
GPT-6 Astra, scoring 169.1 on the Epoch Capabilities Index.
Where does this pricing data come from?
models.dev and LiteLLM (open MIT-licensed catalogs), synced daily. See the full Openai lineup below, including any unpriced/unreleased models.