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OpenAI model prices

63 models, newest first. Prices per million tokens from OpenRouter's catalogue on 2026-09-28.

ModelInputOutputContextConfidence signal
GPT-6 Luna Pro$0.10$0.501.05Mno
GPT-6 Luna$0.10$0.501.05Mno
GPT-6 Sol Pro$2.00$10.001.05Mno
GPT-6 Sol$2.00$10.001.05Mno
GPT-6 Astra$10.00$50.001.05Mno
GPT-6 Astra Pro$10.00$50.001.05Mno
GPT-5.6 Luna Pro$0.20$1.201.05Mno
GPT-5.6 Luna$0.20$1.201.05Mno
GPT-5.6 Terra Pro$2.00$12.001.05Mno
GPT-5.6 Terra$2.00$12.001.05Mno
GPT-5.6 Sol Pro$2.00$10.001.05Mno
GPT-5.6 Sol$2.00$10.001.05Mno
GPT Chat Latest$5.00$30.00400Kno
GPT-5.5 Pro$30.00$1801.05Mno
GPT-5.5$5.00$30.001.05Mno
GPT-5.4 Image 2$8.00$15.00272Kyes
GPT-5.4 Nano$0.20$1.25400Kno
GPT-5.4 Mini$0.75$4.50400Kno
GPT-5.4 Pro$30.00$1801.05Mno
GPT-5.4$2.50$15.001.05Mno
GPT-5.3-Codex$1.75$14.00400Kno
GPT Audio$2.50$10.00128Kyes
GPT Audio Mini$0.60$2.40128Kyes
GPT-5.2-Codex$1.75$14.00400Kno
GPT-5.2 Chat$1.75$14.00128Kno
GPT-5.2 Pro$21.00$168400Kno
GPT-5.2$1.75$14.00400Kno
GPT-5.1-Codex-Max$1.25$10.00400Kno
GPT-5.1$1.25$10.00400Kno
GPT-5.1-Codex$1.25$10.00400Kno
GPT-5.1-Codex-Mini$0.25$2.00400Kno
gpt-oss-safeguard-20b$0.075$0.30131Kno
GPT-5 Image Mini$2.50$2.00400Kyes
GPT-5 Image$10.00$10.00400Kyes
GPT-5 Pro$15.00$120400Kno
GPT-5$1.25$10.00400Kno
GPT-5 Mini$0.25$2.00400Kno
GPT-5 Nano$0.05$0.40400Kno
gpt-oss-120b$0.15$0.60131Kyes
gpt-oss-20b$0.018$0.09131Kyes
o3 Pro$20.00$80.00200Kno
o4 Mini High$1.10$4.40200Kno
o3$2.00$8.00200Kno
o4 Mini$1.10$4.40200Kno
GPT-4.1$2.00$8.001.05Mno
GPT-4.1 Mini$0.40$1.601.05Mno
GPT-4.1 Nano$0.10$0.401.05Mno
o1-pro$150$600200Kno
o3 Mini High$1.10$4.40200Kno
o3 Mini$1.10$4.40200Kno
o1$15.00$60.00200Kno
GPT-4o (2024-11-20)$2.50$10.00128Kyes
GPT-4o (2024-08-06)$2.50$10.00128Kyes
GPT-4o-mini$0.15$0.60128Kyes
GPT-4o-mini (2024-07-18)$0.15$0.60128Kyes
GPT-4o$2.50$10.00128Kyes
GPT-4o (2024-05-13)$5.00$15.00128Kyes
GPT-4 Turbo$10.00$30.00128Kyes
GPT-3.5 Turbo (older v0613)$1.00$2.004Kyes
GPT-3.5 Turbo Instruct$1.50$2.004Kyes
GPT-3.5 Turbo 16k$3.00$4.0016Kyes
GPT-3.5 Turbo$0.50$1.5016Kyes
GPT-4$30.00$60.008Kyes