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gpt-audio OpenRouter price Model overview The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Context window 128,000 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $2.5
Cached input —
Cache write 5m —
Cache write 1h —
Output $10 Capabilities and formats text audio frequency penalty logit bias logprobs max tokens presence penalty response format seed stop structured outputs temperature tool choice tools top logprobs top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $2.5 Cached input: — Cache write 5m: — Cache write 1h: — Output: $10
