gpt-realtime
OpenAI · chat model
Input
$4.0000 / 1M tokens
Output
$16.0000 / 1M tokens
Cached input
$0.4000 / 1M tokens
Context
4.1K
Pricing
| Item | Raw value (per token) | Normalized |
|---|---|---|
| Input | 0.000004 | $4.0000 / 1M tokens |
| Output | 0.000016 | $16.0000 / 1M tokens |
| Cached input | 4e-7 | $0.4000 / 1M tokens |
| Audio input | 0.000032 | $32.0000 / 1M tokens |
| Audio output | 0.000064 | $64.0000 / 1M tokens |
| Image input | 0.000005 | $5.0000 / 1M tokens |
| Embedding | 0.000004 | $4.0000 / 1M tokens |
Token limits
Context window
4.1K
Max input tokens
32.0K
Max output tokens
4.1K
Max tokens
4.1K
Capabilities
| Capability | Supported |
|---|---|
| Vision | No |
| Function calling | Yes |
| Parallel function calling | Yes |
| Tool choice | Yes |
| Prompt caching | No |
| Reasoning | No |
| Response schema | No |
| System messages | Yes |
| Audio input | Yes |
| Audio output | Yes |
| Web search | No |
| PDF input | No |
| Video input | No |
Similar models
Models with comparable pricing in the same mode (chat).
| Model | Provider | Input | Output | Context | Coding | Features |
|---|---|---|---|---|---|---|
| gpt-realtime-2025-08-28 | Azure | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 4.1K | N/A | Tools |
| gpt-realtime-1.5-2026-02-23 | Azure | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 4.1K | N/A | Tools |
| ft:o4-mini-2025-04-16 | OpenAI | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 100.0K | N/A | Tools Cache Reasoning |
| gpt-realtime-1.5 | OpenAI | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 4.1K | N/A | Tools |
| gpt-realtime-2 | OpenAI | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 4.1K | N/A | Tools |
| gpt-realtime-2025-08-28 | OpenAI | $4.0000 / 1M tokens | $16.0000 / 1M tokens | 4.1K | N/A | Tools |
Sources
| Pricing source | LiteLLM model cost map |
| Synced at | 2026-05-27 |
| Manual review | Not reviewed |
Raw LiteLLM fields
{
"cache_creation_input_audio_token_cost": 4e-7,
"cache_read_input_token_cost": 4e-7,
"input_cost_per_audio_token": 0.000032,
"input_cost_per_image": 0.000005,
"input_cost_per_token": 0.000004,
"litellm_provider": "openai",
"max_input_tokens": 32000,
"max_output_tokens": 4096,
"max_tokens": 4096,
"mode": "chat",
"output_cost_per_audio_token": 0.000064,
"output_cost_per_token": 0.000016,
"supported_endpoints": [
"/v1/realtime"
],
"supported_modalities": [
"text",
"image",
"audio"
],
"supported_output_modalities": [
"text",
"audio"
],
"supports_audio_input": true,
"supports_audio_output": true,
"supports_function_calling": true,
"supports_parallel_function_calling": true,
"supports_system_messages": true,
"supports_tool_choice": true
}