Gemini 3.1 Flash TTS

venice Text-to-speech

Flagship/latest-generation TTS for premium features where expressiveness matters more than cost — highest quality of the 3 Venice models onboarded.

Metered per call — price returned in meta.price

Published price

tts-gemini-3-1-flash

species_name

2026-10-10

Verified since

Call it

One request, the price in the response.

Pass species_name to pin this model; omit it and Fire uses the default for the endpoint. Every response carries meta.price.usd and meta.call_id.

Get your API key → Full API reference

curl -X POST https://fire.prosaga.net/v1/speech \

  -H "Authorization: Bearer $FIRE_API_KEY" \

  -H "Content-Type: application/json" \

  -d '{"species_name":"tts-gemini-3-1-flash",

      "text":"Hello from Fire."}'

# → {"audio":"<base64>","format":"mp3","meta":{"price":{"usd":…}}}

Strengths

No strengths tagged yet.

Modality

In: text · Out: audio

Lineage

Family google · genus gemini-tts · served by venice

Capabilities

modality: speech

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Call Gemini 3.1 Flash TTS with one key.

Free to sign up. Pay only when you top up.

Get your API key → Back to the catalog