Calculate the cost of using gpt-5.1-codex-2025-11-13 from Azure for your AI applications
Pricing data last updated:
Mode: Responses
Max: 272,000 tokens
Max: 128,000 tokens
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gpt-5.1-codex-2025-11-13 is a responses model from Azure, one of 25 responses models they offer. It is priced at $1.25 per 1M input tokens and $10.00 per 1M output tokens, ranking 8 out of 50 responses models by cost and cheaper than 72% of models in this category. gpt-5.1-codex-2025-11-13 supports vision, function calling, reasoning, prompt caching, structured output. It accepts up to 272K 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 272,000 input tokens. The maximum output length is 128,000 tokens.
At $1.25 per 1M input tokens and $10.00 per 1M output tokens, gpt-5.1-codex-2025-11-13 ranks 8 out of 50 responses models by input cost. It is more affordable compared to the median of $4.13 for responses models, and is cheaper than 72% of models in this category.
gpt-5.1-codex-2025-11-13 is one of 25 Azure responses models, with support for vision, function calling, reasoning, prompt caching, structured output.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs gpt-5.1-codex-2025-11-13 |
|---|---|---|---|---|
| codex-mini-latest | OpenAI | $1.50 | $6.00 | +20% |
| gpt-5-codex | OpenAI | $1.25 | $10.00 | 0% |
| gpt-5.1-codex | OpenAI | $1.25 | $10.00 | 0% |
Similar responses models from other providers
Yes. gpt-5.1-codex-2025-11-13 costs $1.25 per 1M input tokens compared to codex-mini-latest's $1.50 per 1M input tokens, making it 20% more affordable. Both are responses models and share support for vision, function calling, reasoning, prompt caching, structured output.
gpt-5.1-codex-2025-11-13 input pricing is $1.25 per 1M tokens, which is 70% below the median of $4.13 for responses models. It ranks 8 out of 50 responses models by input cost, making it cheaper than 72% of models in this category. For output, it costs $10.00 per 1M tokens compared to the median of $24.75.
Among Azure's 25 responses models, gpt-5.1-codex-2025-11-13 ranks 7 by input cost.
The most comparable responses models to gpt-5.1-codex-2025-11-13 are: codex-mini-latest from OpenAI ($1.50/1M input tokens); gpt-5-codex from OpenAI ($1.25/1M input tokens); gpt-5.1-codex from OpenAI ($1.25/1M input tokens); gpt-5.1-codex-max from OpenAI ($1.25/1M 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.
You can monitor Azure AI service health in real time on the Bifrost Azure AI Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.
gpt-5.1-codex-2025-11-13 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 $1.25 and generating 1M output tokens costs $10.00.
