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OpenAI: GPT Audio Mini

openai/gpt-audio-mini · OpenAIUnmeasurable
Declared family
GPT
Evidence confidence
Unknown
Declared tokenizer tag
GPT
Entered catalogue
19 January 2026
Last tested
Not yet measured
Measurement
Errored: the provider failed during measurement

Evidence stack

Signals of different kinds, weighed together
SignalResultReference
Tokenizer signatureNot measured
API surfaceNo other entry shares this exact contractapi_f0e07d6b
Context and output128,000 context · 16,384 max outputdeclared
Reasoning contractNone declareddeclared
Serving providers observedNone recorded yet

Declared record

What the catalogue claims about this model

A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Input is priced at $0.60 per million...

Modalities
text+audio->text+audio
Declared tokenizer
GPT
Prompt price
$0.60 / M tokens
Completion price
$2.40 / M tokens

Supported parameters

frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p

defaults: {"temperature":null,"top_p":null,"frequency_penalty":null}

Catalogue entry

History

Every observation, kept as taken
  • 19 January 2026Enters the OpenRouter catalogue declared as GPT.

Cite this page as the evidence record for OpenAI: GPT Audio Mini: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.