mainContent: OpenAI API Pricing Contact sales Flagship models Our frontier models are designed to spend more time thinking before producing a response, making them ideal for complex, multi-step problems. GPT-5.2 The best model for coding and agentic tasks across industries Price Input: $1.750 / 1M tokens Cached input: $0.175 / 1M tokens Output: $14.000 / 1M tokens GPT-5.2 pro The smartest and most precise model Price Input: $21.00 / 1M tokens Cached input: - Output: $168.00 / 1M tokens GPT-5 mini A faster, cheaper version of GPT-5 for well-defined tasks Price Input: $0.250 / 1M tokens Cached input: $0.025 / 1M tokens Output: $2.000 / 1M tokens Pricing reflects standard processing rates. To optimize cost and performance for different use cases, we also offer: Batch API⁠ ⁠ (opens in a new window) : Save 50% on inputs and outputs with the Batch API and run tasks asynchronously over 24 hours. Priority processing ⁠ ⁠ : offers reliable, high-speed performance with the flexibility to pay-as-you-go. Fine-tuning our models Customize our models to get even higher performance for your specific use cases. GPT-4.1 Fine-tuning price Input: $3.00 / 1M tokens Cached input: $0.75 / 1M tokens Output: $12.00 / 1M tokens Training: $25.00 / 1M tokens GPT-4.1 mini Fine-tuning price Input: $0.80 / 1M tokens Cached input: $0.20 / 1M tokens Output: $3.20 / 1M tokens Training: $5.00 / 1M tokens GPT-4.1 nano Fine-tuning price Input: $0.20 / 1M tokens Cached input: $0.05 / 1M tokens Output: $0.80 / 1M tokens Training: $1.50 / 1M tokens o4-mini Reinforcement fine-tuning price Input: $4.00 / 1M tokens Cached input: $1.00 / 1M tokens Output: $16.00 / 1M tokens Training: $100.00 / training hour Explore detailed pricing (opens in a new window) Our APIs Realtime API Build low-latency, multimodal experiences including speech-to-speech. Text Text gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens Audio Audio gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens Image Image gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - Sora Video API Richly detailed, dynamic video generation and remixing with our latest generative model. Models Size Price per second sora-2 Portrait: 720 x 1280 Landscape: 1280 x 720 $0.10 sora-2-pro Portrait: 720 x 1280 Landscape: 1280 x 720 $0.30 sora-2-pro Portrait: 1024 x 1792 Landscape: 1792 x 1024 $0.50 Image Generation API Precise, high-fidelity image generation and editing with our latest multimodal model. Text Text GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - Image Image GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1 $10.00 / 1M input tokens $2

mainContent changed from OpenAI API Pricing Contact sales Flagship models Our frontier models are designed to spend more time thinking before producing a response, making them ideal for complex, multi-step problems. GPT-5.2 The best model for coding and agentic tasks across industries Price Input: $1.750 / 1M tokens Cached input: $0.175 / 1M tokens Output: $14.000 / 1M tokens GPT-5.2 pro The smartest and most precise model Price Input: $21.00 / 1M tokens Cached input: - Output: $168.00 / 1M tokens GPT-5 mini A faster, cheaper version of GPT-5 for well-defined tasks Price Input: $0.250 / 1M tokens Cached input: $0.025 / 1M tokens Output: $2.000 / 1M tokens Pricing reflects standard processing rates. To optimize cost and performance for different use cases, we also offer: Batch API⁠ ⁠ (opens in a new window) : Save 50% on inputs and outputs with the Batch API and run tasks asynchronously over 24 hours. Priority processing ⁠ ⁠ : offers reliable, high-speed performance with the flexibility to pay-as-you-go. Fine-tuning our models Customize our models to get even higher performance for your specific use cases. GPT-4.1 Fine-tuning price Input: $3.00 / 1M tokens Cached input: $0.75 / 1M tokens Output: $12.00 / 1M tokens Training: $25.00 / 1M tokens GPT-4.1 mini Fine-tuning price Input: $0.80 / 1M tokens Cached input: $0.20 / 1M tokens Output: $3.20 / 1M tokens Training: $5.00 / 1M tokens GPT-4.1 nano Fine-tuning price Input: $0.20 / 1M tokens Cached input: $0.05 / 1M tokens Output: $0.80 / 1M tokens Training: $1.50 / 1M tokens o4-mini Reinforcement fine-tuning price Input: $4.00 / 1M tokens Cached input: $1.00 / 1M tokens Output: $16.00 / 1M tokens Training: $100.00 / training hour Explore detailed pricing (opens in a new window) Our APIs Realtime API Build low-latency, multimodal experiences including speech-to-speech. Text Text gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens Audio Audio gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens Image Image gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - Sora Video API Richly detailed, dynamic video generation and remixing with our latest generative model. Models Size Price per second sora-2 Portrait: 720 x 1280 Landscape: 1280 x 720 $0.10 sora-2-pro Portrait: 720 x 1280 Landscape: 1280 x 720 $0.30 sora-2-pro Portrait: 1024 x 1792 Landscape: 1792 x 1024 $0.50 Image Generation API Precise, high-fidelity image generation and editing with our latest multimodal model. Text Text GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - Image Image GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1 $10.00 / 1M input tokens $2.50 / 1M cached input tokens * $40.00 / 1M output tokens GPT-image-1 $10.00 / 1M input tokens $2.50 / 1M cached input tokens * $40.00 / 1M output tokens GPT-image-1-mini $2.50 / 1M input tokens $0.25 / 1M cached input tokens * $8.00 / 1M output tokens GPT-image-1-mini $2.50 / 1M input tokens $0.25 / 1M cached input tokens * $8.00 / 1M output tokens Prompts are billed similarly to other GPT models. Image outputs cost approximately $0.01 (low), $0.04 (medium), and $0.17 (high) for square images. *available via the Responses API *text output tokens include model reasoning tokens For detailed token usage by image quality and size, see the docs . Responses API Our newest API combining the simplicity of Chat Completions with the built-in tool use of Assistants. Price Responses API is not priced separately. Tokens are billed at the chosen language model’s input and output rates. Chat Completions API Build text-... to OpenAI API Pricing Contact sales Add API credits (opens in a new window) Flagship models Our frontier models are designed to spend more time thinking before producing a response, making them ideal for complex, multi-step problems. GPT-5.2 The best model for coding and agentic tasks across industries Price Input: $1.750 / 1M tokens Cached input: $0.175 / 1M tokens Output: $14.000 / 1M tokens GPT-5.2 pro The smartest and most precise model Price Input: $21.00 / 1M tokens Cached input: - Output: $168.00 / 1M tokens GPT-5 mini A faster, cheaper version of GPT-5 for well-defined tasks Price Input: $0.250 / 1M tokens Cached input: $0.025 / 1M tokens Output: $2.000 / 1M tokens Pricing reflects standard processing rates. To optimize cost and performance for different use cases, we also offer: Batch API⁠ ⁠ (opens in a new window) : Save 50% on inputs and outputs with the Batch API and run tasks asynchronously over 24 hours. Priority processing ⁠ ⁠ : offers reliable, high-speed performance with the flexibility to pay-as-you-go. Fine-tuning our models Customize our models to get even higher performance for your specific use cases. GPT-4.1 Fine-tuning price Input: $3.00 / 1M tokens Cached input: $0.75 / 1M tokens Output: $12.00 / 1M tokens Training: $25.00 / 1M tokens GPT-4.1 mini Fine-tuning price Input: $0.80 / 1M tokens Cached input: $0.20 / 1M tokens Output: $3.20 / 1M tokens Training: $5.00 / 1M tokens GPT-4.1 nano Fine-tuning price Input: $0.20 / 1M tokens Cached input: $0.05 / 1M tokens Output: $0.80 / 1M tokens Training: $1.50 / 1M tokens o4-mini Reinforcement fine-tuning price Input: $4.00 / 1M tokens Cached input: $1.00 / 1M tokens Output: $16.00 / 1M tokens Training: $100.00 / training hour Explore detailed pricing (opens in a new window) Our APIs Realtime API Build low-latency, multimodal experiences including speech-to-speech. Text Text gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime $4.00 / 1M input tokens $0.40 / 1M cached input tokens $16.00 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens gpt-realtime-mini $0.60 / 1M input tokens $0.06 / 1M cached input tokens $2.40 / 1M output tokens Audio Audio gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime $32.00 / 1M input tokens $0.40 / 1M cached input tokens $64.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens gpt-realtime-mini $10.00 / 1M input tokens $0.30 / 1M cached input tokens $20.00 / 1M output tokens Image Image gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime $5.00 / 1M input tokens $0.50 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - gpt-realtime-mini $0.80 / 1M input tokens $0.08 / 1M cached input tokens - Sora Video API Richly detailed, dynamic video generation and remixing with our latest generative model. Models Size Price per second sora-2 Portrait: 720 x 1280 Landscape: 1280 x 720 $0.10 sora-2-pro Portrait: 720 x 1280 Landscape: 1280 x 720 $0.30 sora-2-pro Portrait: 1024 x 1792 Landscape: 1792 x 1024 $0.50 Image Generation API Precise, high-fidelity image generation and editing with our latest multimodal model. Text Text GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1.5 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * $10.00 / 1M output tokens * GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1 $5.00 / 1M input tokens $1.25 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - GPT-image-1-mini $2.00 / 1M input tokens $0.20 / 1M cached input tokens * - Image Image GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1.5 $8.00 / 1M input tokens $2.00 / 1M cached input tokens * $32.00 / 1M output tokens GPT-image-1 $10.00 / 1M input tokens $2.50 / 1M cached input tokens * $40.00 / 1M output tokens GPT-image-1 $10.00 / 1M input tokens $2.50 / 1M cached input tokens * $40.00 / 1M output tokens GPT-image-1-mini $2.50 / 1M input tokens $0.25 / 1M cached input tokens * $8.00 / 1M output tokens GPT-image-1-mini $2.50 / 1M input tokens $0.25 / 1M cached input tokens * $8.00 / 1M output tokens Prompts are billed similarly to other GPT models. Image outputs cost approximately $0.01 (low), $0.04 (medium), and $0.17 (high) for square images. *available via the Responses API *text output tokens include model reasoning tokens For detailed token usage by image quality and size, see the docs . Responses API Our newest API combining the simplicity of Chat Completions with the built-in tool use of Assistants. Price Responses API is not priced separately. Tokens are billed at the chosen language model’s input and output...