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OneAtlas

GPT-Realtime-1.5

openai/gpt-realtime-1.5
OpenAIRealtimeClosed weightsTool call
Compare 1 providers

Realtime speech-to-speech model for voice agents and customer support

Context

32K

32,000 tokens

Max output

4K

4,096 tokens

Input

$4.00

per 1M tokens

Output

$16.00

per 1M tokens

Providers

1

1 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by Vercel AI Gateway

Token typeStandard
Input$4.00
Output$16.00
Cache read$0.40
Audio input$32.00
Audio output$64.00

Lowest input price across providers: $4.00.

Capabilities

ReasoningNo
Tool callYes
Structured outputUnknown
TemperatureYes
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedUnknown

Input

TextAudio

Output

TextAudio

Benchmarks

Published scores and Design Arena Elo

No published benchmark scores for this model yet.

Rankings

Position on each OneAtlas leaderboard

Providers · 1

1 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
Vercel AI Gatewayopenai/gpt-realtime-1.532K—4K$4.00$16.00—$0.40—$32.00$64.00NoYesUnknownYesFeb 23, 2026