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gpt-4o-mini-realtime-preview

OpenAI · chat model

gpt-4o-mini-realtime-preview is listed here as a chat model from OpenAI. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$0.6000 / 1M tokens
Output
$2.4000 / 1M tokens
Cached input
$0.3000 / 1M tokens
Context
4.1K
Compare similar models Open a side-by-side table using this route and the closest match from the current catalog. Estimate workload cost Use token counts, request volume, and cache assumptions to check a realistic monthly bill. Explore benchmark family Review source-backed benchmark rows for the attached base model family. Check data sources See how pricing data is generated and what still needs provider verification.

Quick read

Best for

Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.

Things to verify

Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.

Pricing

Item Price
Input
$0.6000 / 1M tokens
Output
$2.4000 / 1M tokens
Cached input
$0.3000 / 1M tokens
Audio input
$10.0000 / 1M tokens
Audio output
$20.0000 / 1M tokens
Embedding
$0.6000 / 1M tokens

Token limits

Context window
4.1K
Max input tokens
128.0K
Max output tokens
4.1K
Max tokens
4.1K

Capabilities

Capability Supported
Vision —
Function calling ✅
Parallel function calling ✅
Tool choice ✅
Prompt caching —
Reasoning —
Response schema —
System messages ✅
Audio input ✅
Audio output ✅
Web search —
PDF input —
Video input —

Benchmarks

Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer

Benchmark Score Metric Scope Checked Source
SWE-bench Verified 33.2% accuracy (%) Base model: gpt-4o (GPT-4o (2024-11-20)) 2026-05-31 Link
Aider Polyglot 30.7% accuracy (%) Base model: gpt-4o (GPT-4o (2024-11-20)) 2026-05-31 Link
Aider Polyglot 18.2% accuracy (%) Base model: gpt-4o (GPT-4o (2024-11-20)) 2026-05-31 Link
IFEval 81.0% accuracy (%) Base model: gpt-4o (GPT-4o (2024-11-20)) 2026-05-31 Link
Design Arena - 3D 958 Elo Elo Base model: GPT-4o (openai/gpt-4o) 2026-05-31 Link
Design Arena - Code Categories 918 Elo Elo Base model: GPT-4o (openai/gpt-4o) 2026-05-31 Link
Design Arena - Game Development 983 Elo Elo Base model: GPT-4o (openai/gpt-4o) 2026-05-31 Link
Design Arena - Website 882 Elo Elo Base model: GPT-4o (openai/gpt-4o) 2026-05-31 Link
MMLU 82.0% accuracy (%) Base model: gpt-4o-mini (GPT-4o mini) 2026-05-31 Link
MMLU 82% accuracy Base model: GPT-4o mini (gpt-4o-mini) 2026-05-31 Link

Sources

Source links
Pricing data LiteLLM model cost map
Synced at 2026-05-28

Similar models

This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.

Comparing from
Model Cost Input shape Features Context Why it is close
gpt-4o-mini-realtime-preview
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: unknown
Function callingParallel function callingTool choiceSystem messages
4.1K
Current model
Reference row

Overall blends cost, modality overlap, capabilities, and context.

Model Cost Input shape Features Context Why it is close
gpt-4o-mini-realtime-preview-2024-12-17
Azure
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
audio
Output: audio
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 60%
gpt-realtime-mini-2025-10-06
Azure
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 60%
gpt-4o-mini-realtime-preview-2024-12-17
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: unknown
Function callingParallel function callingTool choiceSystem messages
4.1K
Same provider
Overall 60%
gpt-realtime-mini
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Same provider
Overall 60%
gpt-realtime-mini-2025-10-06
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Same provider
Overall 60%
gpt-realtime-mini-2025-12-15
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Same provider
Overall 60%
gpt-4o-mini-realtime-preview-2024-12-17
Azure
In $0.6600 / 1M tokens
Out $2.6400 / 1M tokens
audiotext
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 58%
gpt-audio-mini
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 49%
gpt-audio-mini-2025-10-06
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 49%
gpt-audio-mini-2025-12-15
OpenAI
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 49%
gpt-realtime-2025-08-28
Azure
In $4.0000 / 1M tokens
Out $16.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 43%
gpt-realtime-1.5-2026-02-23
Azure
In $4.0000 / 1M tokens
Out $16.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 43%
gpt-4o-realtime-preview-2024-10-01
Azure
In $5.5000 / 1M tokens
Out $22.0000 / 1M tokens
audiotext
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 42%
gpt-4o-realtime-preview-2024-12-17
Azure
In $5.5000 / 1M tokens
Out $22.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
4.1K
Partial I/O overlap
Overall 42%
gpt-audio-mini-2025-10-06
Azure
In $0.6000 / 1M tokens
Out $2.4000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Partial I/O overlap
Overall 40%