Gemini 3.5 Transcribe

Google Gemini 3.5 speech-to-text for audio files up to one hour, with language detection, speaker diarization, word-level timestamps, and custom vocabulary.

Input price: $1.80list $2.00-10%
Output price: $10.80list $12.00-10%

Context: 131K
Max output: 66K
Modalities: InputAudioOutputText

Capability: —
30-day uptime: —

Released: 2026-08-26
Knowledge cutoff: —

Providers

Providers that serve this model. With Auto, each request goes to the best available provider. Prices in USD per 1M tokens; stats cover the last 30 days.

AutoInput$1.80-10%Output$10.80-10%Cache read$1.80-10%Context131KMax output66KWe send each request to the best-priced healthy provider. You pay that provider’s price.Google (Gemini)Input$1.80-10%Output$10.80-10%Cache read$1.80-10%United StatesNo trainingNo retentionGoogle Vertex AIInput$1.80-10%Output$10.80-10%Cache read$1.80-10%GlobalNo training

Pricing

All prices for this model, by service tier.

Input: $1.80list $2.00-10%; per 1M tokens
Output: $10.80list $12.00-10%; per 1M tokens
Cache read: $1.80list $2.00-10%; per 1M tokens
Reasoning output: $10.80list $12.00-10%; per 1M tokens
Audio input: $1.80list $2.00-10%; per 1M tokens

Make a request

Set your provider preferences, then copy the request. It reads your API key from OHMYGPT_API_KEY.

curl https://api.ohmygpt.com/v1/models/google/gemini-3.5-transcribe:generateContent \
  -H "x-goog-api-key: $OHMYGPT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          {
            "text": "Hello"
          }
        ]
      }
    ]
  }'

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Capability scores are from Epoch AI’s Epoch Capabilities Index (CC BY 4.0, as of 2026-11-02), which combines dozens of benchmarks with GPT-5 set at 150. epoch.ai/eci

Price: our current input price per 1M tokens in USD, lowest across channels. Dated snapshots and resold copies of the same model are merged into one point; free models are not shown.

Shaded area: capability above and price below the median of all models. Pareto frontier: no other model is both cheaper and more capable.

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