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gpt-audio-1.5

OpenAI · chat model

gpt-audio-1.5 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
$2.5000 / 1M tokens
Output
$10.0000 / 1M tokens
Cached input
N/A
Context
16.4K
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 benchmarks Review benchmark rows by family and benchmark label without cross-benchmark ranking. 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
$2.5000 / 1M tokens
Output
$10.0000 / 1M tokens
Audio input
$32.0000 / 1M tokens
Audio output
$64.0000 / 1M tokens
Embedding
$2.5000 / 1M tokens

Token limits

Context window
16.4K
Max input tokens
128.0K
Max output tokens
16.4K
Max tokens
16.4K

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 —

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-audio-1.5
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Current model
Reference row

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

Model Cost Input shape Features Context Why it is close
gpt-audio
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 76%
gpt-audio-2025-08-28
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 76%
gpt-audio-2025-08-28
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Partial I/O overlap
Overall 68%
gpt-audio-1.5-2026-02-23
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Partial I/O overlap
Overall 68%
gpt-4o-audio-preview-2024-12-17
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Partial I/O overlap
Overall 68%
gpt-4o-mini-audio-preview-2024-12-17
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: audio, text
Function callingParallel function callingTool choiceSystem messages
16.4K
Partial I/O overlap
Overall 68%
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 61%
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 61%
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 61%
gpt-4o-audio-preview
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: unknown
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 60%
gpt-4o-audio-preview-2024-12-17
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: unknown
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 60%
gpt-4o-audio-preview-2025-06-03
OpenAI
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
Output: unknown
Function callingParallel function callingTool choiceSystem messages
16.4K
Same provider
Overall 60%
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 57%
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 57%
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 54%
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 54%
gpt-4o-2024-11-20
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
imagetext
Output: text
Function callingParallel function callingTool choice
16.4K
Partial I/O overlap
Overall 52%
gpt-4o-2024-08-06
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
imagetext
Output: text
Function callingParallel function callingTool choice
16.4K
Partial I/O overlap
Overall 51%
gpt-4o-2024-08-06
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
imagetext
Output: text
Function callingParallel function callingTool choice
16.4K
Partial I/O overlap
Overall 51%
gpt-4o-2024-11-20
Azure
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
imagetext
Output: text
Function callingParallel function callingTool choice
16.4K
Partial I/O overlap
Overall 51%
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 50%
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 50%
us.writer.palmyra-x4-v1:0
bedrock_converse
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
pdftext
Output: text
Function calling
8.2K
Partial I/O overlap
Overall 39%
writer.palmyra-x4-v1:0
bedrock_converse
In $2.5000 / 1M tokens
Out $10.0000 / 1M tokens
pdftext
Output: text
Function calling
8.2K
Partial I/O overlap
Overall 39%