OpenAI · Pricing Plans
Openai Plans Pricing
OpenAI per-token API pricing across the GPT-5 family. Standard tier; regional data residency adds 10% uplift; Batch and Flex pricing offer reductions.
6 Plans
API Commons Plans
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AILLMGPTFoundation Models
Plans
GPT-5.5
usage-based
Flagship general-purpose model.
Input tokens (tokens · usage)
5.00 USD
Output tokens (tokens · usage)
30.00 USD
Cached input (tokens · usage)
0.50 USD
- Vision
- Tool use
- Structured outputs
- Batch API (50% discount)
GPT-5.5 Pro
usage-based
Highest reasoning tier.
Input tokens (tokens · usage)
30.00 USD
Output tokens (tokens · usage)
180.00 USD
- Extended reasoning
- Multimodal
GPT-5.4
usage-based
Mid-tier balanced model.
Input tokens (tokens · usage)
2.50 USD
Output tokens (tokens · usage)
15.00 USD
Cached input (tokens · usage)
0.25 USD
- Vision
- Tool use
GPT-5.4 Mini
usage-based
Cost-optimized model.
Input tokens (tokens · usage)
0.75 USD
Output tokens (tokens · usage)
4.50 USD
Cached input (tokens · usage)
0.075 USD
- Vision
- Tool use
GPT-5.4 Nano
usage-based
Cheapest model in the lineup.
Input tokens (tokens · usage)
0.20 USD
Output tokens (tokens · usage)
1.25 USD
Cached input (tokens · usage)
0.02 USD
- High-volume use cases
GPT Realtime 1.5
usage-based
Realtime voice/audio model (text rates shown).
Input text tokens (tokens · usage)
4.00 USD
Output text tokens (tokens · usage)
16.00 USD
Cached text (tokens · usage)
0.40 USD
- Realtime voice
- Audio input/output (separate audio rates)