Calculate the cost of using gpt-5.3-chat-latest from OpenAI for your AI applications
Pricing data last updated:
Mode: Chat
Max: 128,000 tokens
Max: 16,384 tokens
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gpt-5.3-chat-latest is a chat model from OpenAI, one of 100 chat models they offer. It is priced at $1.75 per 1M input tokens and $14.00 per 1M output tokens, ranking 1716 out of 2292 chat models by cost and cheaper than 25% of models in this category. gpt-5.3-chat-latest supports vision, function calling, reasoning, web search, prompt caching, structured output. It accepts up to 128K input tokens.
Note: Use the interactive calculator above to estimate costs for your specific usage patterns.
Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 128,000 input tokens. The maximum output length is 16,384 tokens.
At $1.75 per 1M input tokens and $14.00 per 1M output tokens, gpt-5.3-chat-latest ranks 1716 out of 2292 chat models by input cost. It is more expensive compared to the median of $0.55 for chat models, and is cheaper than 25% of models in this category.
gpt-5.3-chat-latest is one of 100 OpenAI chat models, with support for vision, function calling, reasoning, web search, prompt caching, structured output.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-5.3-chat-latest |
|---|---|---|---|---|
| gemini-3-pro-preview | Vertex AI | $2.00 | $12.00 | +14% |
| gemini-3.5-flash | Vertex AI | $1.50 | $9.00 | -14% |
| gemini-3.1-pro-preview | Vertex AI | $2.00 | $12.00 | +14% |
Similar chat models from other providers
Yes. gpt-5.3-chat-latest costs $1.75 per 1M input tokens compared to gemini-3-pro-preview's $2.00 per 1M input tokens, making it 14% more affordable. Both are chat models and share support for vision, function calling, reasoning, audio input, web search, prompt caching, structured output.
gpt-5.3-chat-latest input pricing is $1.75 per 1M tokens, which is 218% above the median of $0.55 for chat models. It ranks 1716 out of 2292 chat models by input cost, making it cheaper than 25% of models in this category. For output, it costs $14.00 per 1M tokens compared to the median of $1.50.
Among OpenAI's 100 chat models, gpt-5.3-chat-latest ranks 49 by input cost.
The most comparable chat models to gpt-5.3-chat-latest are: gemini-3-pro-preview from Vertex AI ($2.00/1M input tokens); gemini-3.5-flash from Vertex AI ($1.50/1M input tokens); gemini-3.1-pro-preview from Vertex AI ($2.00/1M input tokens); gemini-3.1-pro-preview-customtools from Vertex AI ($2.00/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.
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gpt-5.3-chat-latest is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $1.75 and generating 1M output tokens costs $14.00.
