GPT-Realtime-2.1 Mini
Latest GPT-Realtime-2.1 MiniDistilled realtime reasoning model for faster, lower-cost voice interactions
- Price per 1M tokens
- $0.6 / $2.4 input / output · OpenAI
- Context window
- 128K tokens in · 32K out
- Since the last one
- 273 days after GPT-Realtime Mini
Since GPT-Realtime Mini
2 releases in the GPT-Realtime-2.1 Mini line.
Released273 days later
Price in / out$0.6 / $2.4same price
Context128K4.0×
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
OpenAI's past year
23 release days in the past year, about one every 16 days. The next is expected around Nov 5, 2026. Forecasts ↗
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Specifications
RELEASE DATEJul 6, 2026
WEIGHTSClosed weights
CONTEXT WINDOW128K
MAX OUTPUT32K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext, audio/pcm, audio/pcmu, audio/pcma, image/jpeg, image/png, image/gif, image/webp
OUTPUTStext, audio/pcm, audio/pcmu, audio/pcma
Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.