AI Model Profile
Gemini 2.5 Flash TTS Preview
Gemini 2.5 Flash TTS Preview is a Google Gemini text-to-speech preview model for controllable audio generation.
Before you buy
Best for: Low-latency narration, assistants, and audio experiments where Gemini TTS controls are useful.
Price: USD API: US$0.50 input / US$10.00 output per 1M tokens
Included: Gemini 2.5 Flash TTS Preview is a Google Gemini text-to-speech preview model for controllable audio generation.
Main limits: Text input and audio output use different token units; this is a preview TTS model. Thinking output is billable where supported; grounding, caching and other tiers are separate.
What Kingy showed: Related coverage: How to Choose an AI Inference Provider. This review does not treat that article as a new test of this exact model, plan or current release.
Buying details checked 2026-10-23 with region and currency stated above. Historical demonstrations and the broader fact ledger keep their own dates.
Check official plans · See the demonstration and disclosure · Compare these workflows
- Family
- Gemini 2.5
- Release date
- Unknown
- Status
- Preview
- Context window
- N/A for TTS
- Output limit
- Audio output
- API
- yes
- Open weights
- no
- Local/self-hosted
- no
- Pricing
- See official pricing or platform page; rates can vary by endpoint, region, tier, batch mode, and partner platform.
- Evidence state
- Recheck due
Benchmark Caveat
Benchmarks and provider capability notes are directional, not universal rankings. Results can shift with prompts, tool use, latency targets, pricing tier, safety filters, context length, and the workload mix a real team runs.
See the linked official model, docs, model-card, or pricing source for provider-published capability notes.
Best for
Low-latency narration, assistants, and audio experiments where Gemini TTS controls are useful.
Skip if
Skip if you need fully stable production audio SLAs or voice rights not covered by current terms.
Strengths
Google lists Flash TTS Preview in the Gemini model catalog for controllable text-to-speech audio.
Weaknesses
Preview audio models can change quickly; verify voice, licensing, and safety terms before use.
Kingy AI take
Use this as a source-backed shortlist candidate, not a universal ranking. Re-check official provider docs and run a task-specific trial before production adoption.
Verification & Sources
- Evidence state
- Recheck due
- Source links
- 2
- Freshness
- Needs recheck: checked June 24, 2026
- Last updated
- October 23, 2026
What this evidence state means
- Definition
- The claim was previously checked, but its review window expired or a material change may have invalidated it.
- Required provenance
- The prior evidence and check date are retained, together with the expiry or change signal that triggered recheck.
- Owner
- Kingy freshness queue owner and assigned editorial reviewer
- Freshness rule
- This is already outside its freshness rule. It must not be presented as current until reviewed against current evidence.
- Disputes and corrections
- Use “Suggest a correction” on the record. Kingy editorial reviews the cited evidence, records material corrections, and changes or removes the state when it is not supported.
Key source checks
Suggest a correction
Full Model Notes
Who should consider it
Low-latency narration, assistants, and audio experiments where Gemini TTS controls are useful. Gemini 2.5 Flash TTS Preview is a Google Gemini text-to-speech preview model for controllable audio generation.
Plan, price and billing scope
USD API: US$0.50 input / US$10.00 output per 1M tokens. Gemini 2.5 Flash TTS Preview is a Google Gemini text-to-speech preview model for controllable audio generation. Prices use the currency and billing term stated here. Where a numeric rate, region or current entitlement could not be verified, it remains explicit; no checkout was completed.
Limits that affect the decision
Text input and audio output use different token units; this is a preview TTS model. Thinking output is billable where supported; grounding, caching and other tiers are separate.
What the existing evidence shows
Related coverage: How to Choose an AI Inference Provider. This review does not treat that article as a new test of this exact model, plan or current release. Related workflow reading; not a demonstration of this exact product. Read the related article.
Sources and buying-review date
Buying review completed October 23, 2026. This is a source-based buying assessment. No paid product test, new generation, checkout or performance benchmark was performed. Vendor descriptions and historical examples remain distinct from independently measured results. The date does not renew the broader canonical fact ledger.
Check the official offer · Compare related options
Earlier profile, sources and dates
This older record retains its original scope. Current buying qualifications above take precedence where terms have changed.
Gemini 2.5 Flash TTS Preview is a Google Gemini text-to-speech preview model for controllable audio generation.
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Creative notes
Evaluate pronunciation, pacing, style controls, and voice policy before production.
API pricing notes
Check the official pricing page before budget decisions; Kingy does not freeze token, credit, or subscription prices in model cards.
License notes
Commercial/API terms apply unless the linked official source states otherwise.
Hardware requirements
Cloud/API model; local hardware requirements are not published as a self-hosted path.
Official Model Links
Model Intelligence Research Map
Use these internal paths to move from this model profile into provider pages, static comparison pages, related Kingy records, and the broader AI launch graph. These are research paths, not rankings.