Up-to-date pricing structure for OpenAI APIs as of July 23, 2026.
This repository provides structured JSON data (pricing.json) for OpenAI model costs to help developers estimate API usage costs within their applications.
Pricing source information is sourced from official OpenAI API documentation: https://openai.com/api/pricing
All retired and deprecated legacy endpoints (such as o1-mini, gpt-4.5-preview, davinci-002, babbage-002) have been removed.
- GPT-5.6 Series (July 2026 Flagships):
gpt-5.6-sol- Flagship reasoning & coding workhorse ($5.00 / 1M input, $30.00 / 1M output)gpt-5.6-terra- Balanced production model ($2.50 / 1M input, $15.00 / 1M output)gpt-5.6-luna- Fast & low-latency tier ($1.00 / 1M input, $6.00 / 1M output)
- GPT-5.5 & GPT-5.4 Series:
gpt-5.5,gpt-5.5-progpt-5.4,gpt-5.4-pro,gpt-5.4-mini,gpt-5.4-nano
- GPT-5 Series:
gpt-5,gpt-5-mini,gpt-5-nano,gpt-5-chat-latest
- GPT-4.1 & GPT-4o Series:
gpt-4.1,gpt-4.1-mini,gpt-4.1-nanogpt-4o,gpt-4o-mini,chatgpt-4o-latest,gpt-4o-2024-08-06,gpt-4o-mini-2024-07-18
- Reasoning Models (o-series):
o1,o1-pro,o3,o3-pro,o3-mini,o3-deep-research,o4-mini-deep-research
- Realtime & Audio APIs:
gpt-realtime-2.1,gpt-realtime-2.1-mini- Text & Audio token tiers
- Image & Video APIs:
gpt-image-2,gpt-image-1sora-2,sora-2-pro(per-second billing; API sunset September 24, 2026)
- Embeddings & Audio:
text-embedding-3-small,text-embedding-3-large,whisper,tts,tts-hd
models: Input, cached input, output token costs per 1M tokens ($ USD) andbatchDiscount.flex-processing: Discounted token rates for Flex capacity processing.priority-processing: High-throughput / priority queue token rates.audio-tokens: Input and output rates for audio token processing in Realtime/Audio APIs.image-tokens: Token pricing for image inputs/outputs.tools: Service costs (Code Interpreter, File Search, Web Search per 1k calls).embedding/embedding-batch: Standard and batch rates for embedding models.video: Per-second generation rates for Sora 2 tiers.