gpt-5-nano
OpenAI · chat model
Input
$0.0500 / 1M tokens
Output
$0.4000 / 1M tokens
Cached input
$0.0050 / 1M tokens
Context
128.0K
Pricing
| Item | Raw value (per token) | Normalized |
|---|---|---|
| Input | 5e-8 | $0.0500 / 1M tokens |
| Output | 4e-7 | $0.4000 / 1M tokens |
| Cached input | 5e-9 | $0.0050 / 1M tokens |
| Embedding | 5e-8 | $0.0500 / 1M tokens |
| Priority input | 0.0000025 | $2.5000 / 1M tokens |
| Flex input | 2.5e-8 | $0.0250 / 1M tokens |
| Flex output | 2e-7 | $0.2000 / 1M tokens |
Token limits
Context window
128.0K
Max input tokens
272.0K
Max output tokens
128.0K
Max tokens
128.0K
Capabilities
| Capability | Supported |
|---|---|
| Vision | Yes |
| Function calling | Yes |
| Parallel function calling | Yes |
| Tool choice | Yes |
| Prompt caching | Yes |
| Reasoning | Yes |
| Response schema | Yes |
| System messages | Yes |
| Audio input | No |
| Audio output | No |
| Web search | Yes |
| PDF input | Yes |
| Video input | No |
Similar models
Models with comparable pricing in the same mode (chat).
| Model | Provider | Input | Output | Context | Coding | Features |
|---|---|---|---|---|---|---|
| gpt-5-nano | Azure | $0.0500 / 1M tokens | $0.4000 / 1M tokens | 128.0K | N/A | Vision Tools Cache Reasoning |
| gpt-5-nano-2025-08-07 | Azure | $0.0500 / 1M tokens | $0.4000 / 1M tokens | 128.0K | N/A | Vision Tools Cache Reasoning |
| gpt-5-nano-2025-08-07 | OpenAI | $0.0500 / 1M tokens | $0.4000 / 1M tokens | 128.0K | N/A | Vision Tools Cache Reasoning |
| openai.gpt-5-nano | oci | $0.0500 / 1M tokens | $0.4000 / 1M tokens | 128.0K | N/A | Vision Tools Reasoning |
| gpt-5-nano | OpenRouter | $0.0500 / 1M tokens | $0.4000 / 1M tokens | 128.0K | N/A | Reasoning |
| gpt-5-nano | replicate | $0.0500 / 1M tokens | $0.4000 / 1M tokens | N/A | N/A | Tools |
Sources
| Pricing source | LiteLLM model cost map |
| Synced at | 2026-05-27 |
| Manual review | Not reviewed |
Raw LiteLLM fields
{
"cache_read_input_token_cost": 5e-9,
"cache_read_input_token_cost_flex": 2.5e-9,
"input_cost_per_token": 5e-8,
"input_cost_per_token_flex": 2.5e-8,
"input_cost_per_token_priority": 0.0000025,
"litellm_provider": "openai",
"max_input_tokens": 272000,
"max_output_tokens": 128000,
"max_tokens": 128000,
"mode": "chat",
"output_cost_per_token": 4e-7,
"output_cost_per_token_flex": 2e-7,
"supported_endpoints": [
"/v1/chat/completions",
"/v1/batch",
"/v1/responses"
],
"supported_modalities": [
"text",
"image"
],
"supported_output_modalities": [
"text"
],
"supports_function_calling": true,
"supports_native_streaming": true,
"supports_parallel_function_calling": true,
"supports_pdf_input": true,
"supports_prompt_caching": true,
"supports_reasoning": true,
"supports_response_schema": true,
"supports_system_messages": true,
"supports_tool_choice": true,
"supports_vision": true,
"supports_web_search": true,
"supports_none_reasoning_effort": false,
"supports_xhigh_reasoning_effort": false,
"supports_minimal_reasoning_effort": true
}