OpenAI LLM API pricing
Every model OpenAI serves, with its pricing per 1M tokens and the exact model ID to copy. Sorted cheapest input first, with models OpenAI lists no paid price for at the end. Listed prices from LiteLLM, OpenRouter and Vercel.
Models served
114
on this provider
Cheapest input
$0.05
per 1M tokens
Cheapest output
$0.40
per 1M tokens
Max context
5M
tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
| Model ID | |||||
|---|---|---|---|---|---|
| GPT 5 Nano (2025-08-07) | OpenAI | 272K | $0.05 | $0.40 | gpt-5-nano-2025-08-07 |
| GPT-5 Nano | OpenAI | 5M | $0.05 | $0.40 | gpt-5-nano |
| GPT 4.1 Nano (2025-04-14) | OpenAI | 1M | $0.10 | $0.40 | gpt-4.1-nano-2025-04-14 |
| GPT-4.1 Nano | OpenAI | 1M | $0.10 | $0.40 | gpt-4.1-nano |
| GPT-6 Luna | OpenAI | 1.1M | $0.10 | $0.50 | gpt-6-luna |
| GPT 4o Mini Audio Preview | OpenAI | 128K | $0.15 | $0.60 | gpt-4o-mini-audio-preview |
| GPT 4o Mini Audio Preview (2024-12-17) | OpenAI | 128K | $0.15 | $0.60 | gpt-4o-mini-audio-preview-2024-12-17 |
| GPT 4o Mini Search Preview | OpenAI | 128K | $0.15 | $0.60 | gpt-4o-mini-search-preview |
| GPT 4o Mini Search Preview (2025-03-11) | OpenAI | 128K | $0.15 | $0.60 | gpt-4o-mini-search-preview-2025-03-11 |
| GPT-4o-mini | OpenAI | 131K | $0.15 | $0.60 | gpt-4o-mini |
| GPT-4o-mini (2024-07-18) | OpenAI | 128K | $0.15 | $0.60 | gpt-4o-mini-2024-07-18 |
| Ft GPT 4.1 Nano (2025-04-14) | OpenAI | 1M | $0.20 | $0.80 | ft:gpt-4.1-nano-2025-04-14 |
| GPT 5.4 Nano (2026-03-17) | OpenAI | 272K | $0.20 | $1.25 | gpt-5.4-nano-2026-03-17 |
| GPT-5.4 Nano | OpenAI | 400K | $0.20 | $1.25 | gpt-5.4-nano |
| GPT-5.6 Luna | OpenAI | 1.1M | $0.20 | $1.20 | gpt-5.6-luna |
| GPT 5 Mini (2025-08-07) | OpenAI | 272K | $0.25 | $2.00 | gpt-5-mini-2025-08-07 |
| GPT-5 Mini | OpenAI | 1M | $0.25 | $2.00 | gpt-5-mini |
| Ft GPT 4o Mini (2024-07-18) | OpenAI | 128K | $0.30 | $1.20 | ft:gpt-4o-mini-2024-07-18 |
| Babbage 002 | Other | 16K | $0.40 | $0.40 | babbage-002 |
| GPT 4.1 Mini (2025-04-14) | OpenAI | 1M | $0.40 | $1.60 | gpt-4.1-mini-2025-04-14 |
| GPT-4.1 Mini | OpenAI | 1M | $0.40 | $1.60 | gpt-4.1-mini |
| GPT 3.5 Turbo 0125 | OpenAI | 16K | $0.50 | $1.50 | gpt-3.5-turbo-0125 |
| GPT-3.5 Turbo | OpenAI | 16K | $0.50 | $1.50 | gpt-3.5-turbo |
| GPT 4o Mini Realtime Preview | OpenAI | 128K | $0.60 | $2.40 | gpt-4o-mini-realtime-preview |
| GPT 4o Mini Realtime Preview (2024-12-17) | OpenAI | 128K | $0.60 | $2.40 | gpt-4o-mini-realtime-preview-2024-12-17 |
| GPT Audio Mini | OpenAI | 128K | $0.60 | $2.40 | gpt-audio-mini |
| GPT Audio Mini (2025-10-06) | OpenAI | 128K | $0.60 | $2.40 | gpt-audio-mini-2025-10-06 |
| GPT Audio Mini (2025-12-15) | OpenAI | 128K | $0.60 | $2.40 | gpt-audio-mini-2025-12-15 |
| GPT Realtime 2.1 Mini | OpenAI | 128K | $0.60 | $2.40 | gpt-realtime-2.1-mini |
| GPT Realtime Mini | OpenAI | 128K | $0.60 | $2.40 | gpt-realtime-mini |
| GPT Realtime Mini (2025-10-06) | OpenAI | 128K | $0.60 | $2.40 | gpt-realtime-mini-2025-10-06 |
| GPT Realtime Mini (2025-12-15) | OpenAI | 128K | $0.60 | $2.40 | gpt-realtime-mini-2025-12-15 |
| GPT 5.4 Mini (2026-03-17) | OpenAI | 272K | $0.75 | $4.50 | gpt-5.4-mini-2026-03-17 |
| GPT-5.4 Mini | OpenAI | 400K | $0.75 | $4.50 | gpt-5.4-mini |
| Ft GPT 4.1 Mini (2025-04-14) | OpenAI | 1M | $0.80 | $3.20 | ft:gpt-4.1-mini-2025-04-14 |
| GPT 3.5 Turbo 1106 | OpenAI | 16K | $1.00 | $2.00 | gpt-3.5-turbo-1106 |
| o3 Mini | OpenAI | 200K | $1.10 | $4.40 | o3-mini |
| O3 Mini (2025-01-31) | OpenAI | 200K | $1.10 | $4.40 | o3-mini-2025-01-31 |
| o4 Mini | OpenAI | 200K | $1.10 | $4.40 | o4-mini |
| O4 Mini (2025-04-16) | OpenAI | 200K | $1.10 | $4.40 | o4-mini-2025-04-16 |
| GPT 5 (2025-08-07) | OpenAI | 272K | $1.25 | $10.00 | gpt-5-2025-08-07 |
| GPT 5 Chat | OpenAI | 128K | $1.25 | $10.00 | gpt-5-chat |
| GPT 5 Chat LatestPointer | OpenAI | 128K | $1.25 | $10.00 | gpt-5-chat-latest |
| GPT 5 Search Api | OpenAI | 272K | $1.25 | $10.00 | gpt-5-search-api |
| GPT 5 Search Api (2025-10-14) | OpenAI | 272K | $1.25 | $10.00 | gpt-5-search-api-2025-10-14 |
| GPT 5.1 (2025-11-13) | OpenAI | 272K | $1.25 | $10.00 | gpt-5.1-2025-11-13 |
| GPT 5.1 Chat LatestPointer | OpenAI | 128K | $1.25 | $10.00 | gpt-5.1-chat-latest |
| GPT-5 | OpenAI | 410K | $1.25 | $10.00 | gpt-5 |
| GPT-5.1 | OpenAI | 410K | $1.25 | $10.00 | gpt-5.1 |
| GPT 3.5 Turbo Instruct 0914 | OpenAI | 8K | $1.50 | $2.00 | gpt-3.5-turbo-instruct-0914 |
1–50 of 122
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Listed prices from LiteLLM, OpenRouter and Vercel · catalogue refreshed Oct 14, 2026 · 20 prices older, back to Jul 18, 2026
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