LLM Reference

GPT-4o mini Realtime Preview (12-17)

Released
2024-12-17
Last refreshed
2026-05-19
Status
Researched 60d ago
DeprecatedProprietaryCommercial use: conditionalCodingAgentsLong contextVision

GPT-4o mini Realtime Preview (12-17) is a legacy integration reference; evaluate gpt-realtime-mini before starting new work.

Use it for

  • Teams maintaining an existing integration
  • Workloads that can use a 128k context window

Do not use it for

  • New production launches
  • Cost-sensitive launches that need sourced token pricing
  • Strict JSON or tool-calling flows
Specifications
Released
2024-12-17
Context
128k
Architecture
Decoder Only
Knowledge cutoff
2024-06
Specialization
realtime-voice
Openness
Proprietary
License
ProprietaryCommercial use: conditional
Weights
Not released
Code
Unknown
Training
Fine-tuned
Created by

Cutting-edge research and development.

San Francisco, California, United States
Founded 2015
Website
Pricing

No tracked provider token pricing is available yet.

This model is deprecated. OpenAI recommends switching to gpt-realtime-mini.

About

GPT-4o mini Realtime Preview (12-17) is OpenAI's GPT-4o Realtime model. It is deprecated (originally released 2024-12-17); use it only for reproducing earlier results or evaluating drift over time.

GPT-4o mini Realtime Preview (12-17) is a proprietary model in the GPT-4o Realtime family. The structured metadata tracks a 128k-token context window, vision, audio, and code execution. This page tracks provider routes through OpenAI API. No headline benchmark score is tracked for GPT-4o mini Realtime Preview (12-17) yet.

Top use-case fit: coding, agents, and build tasks

Coding

Included by capability and metadata signals in the decision map.

Agents

Included by capability and metadata signals in the decision map.

Long context

Included by capability and metadata signals in the decision map.

Capabilities

VisionCode ExecutionAudio

Benchmark peer barsfor Coding

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

What is the context window of GPT-4o mini Realtime Preview (12-17)?

GPT-4o mini Realtime Preview (12-17) has a context window of 128k tokens.

When was GPT-4o mini Realtime Preview (12-17) released?

GPT-4o mini Realtime Preview (12-17) was released on 2024-12-17.

Which providers offer GPT-4o mini Realtime Preview (12-17)?

GPT-4o mini Realtime Preview (12-17) is available from 1 provider: OpenAI API.