SSyncDev

AI model comparison

Gemini 2.5 Flash TTS vs Lyria 3 Pro Preview

Compare recorded price, context, output limits, speed, latency, capabilities, and input/output support. Every missing value stays visible, and unsourced benchmarks are excluded.

This Gemini 2.5 Flash TTS vs Lyria 3 Pro Preview comparison is designed for teams choosing between two production model records, not for declaring a universal winner. Gemini 2.5 Flash TTS by Google currently records 32.8K context, 16.4K maximum output, $0.50 input per 1M tokens, $10.00 output per 1M tokens. Lyria 3 Pro Preview by Google records 131.1K context, 8.2K maximum output, $0.00 input per 1M tokens, $0.00 output per 1M tokens. The tables below separate documented capabilities, commercial limits, directory measurements, and source-linked benchmark evidence so you can see where the data is complete and where independent testing is still required.

Side-by-sideSpecs and pricing, compared

Google

Gemini 2.5 Flash TTS

Speech generation model for controllable voice, narration, and audio delivery

Context
32.8K
Max output
16.4K
Input / 1M
$0.50
Output / 1M
$10.00
Output speed
—

Accepts

  • Text input

Produces

  • Audio output
Full model profileVendor docs ↗
VS

Google

Lyria 3 Pro Preview

Music generation model for full-length songs from text or images with vocals and structure

Context
131.1K
Max output
8.2K
Input / 1M
$0.00
Output / 1M
$0.00
Output speed
—

Accepts

  • Text input
  • Image input

Produces

  • Text output
  • Audio output
Full model profileVendor docs ↗

At a glance

Decision snapshot

This is a directional summary of the values recorded in this directory—not a universal quality verdict. Test the finalists on your own prompts before committing.

Where Gemini 2.5 Flash TTS leads in recorded data

  • Maximum output: 16.4K

Where Lyria 3 Pro Preview leads in recorded data

  • Context capacity: 131.1K
  • Input price: $0.00
  • Output price: $0.00

Context capacity

Higher listed limit

Gemini 2.5 Flash TTS:32.8K

Lyria 3 Pro Preview:131.1K

Lyria 3 Pro Preview

Maximum output

Higher listed limit

Gemini 2.5 Flash TTS:16.4K

Lyria 3 Pro Preview:8.2K

Gemini 2.5 Flash TTS

Input price

Lower recorded price

Gemini 2.5 Flash TTS:$0.50

Lyria 3 Pro Preview:$0.00

Lyria 3 Pro Preview

Output price

Lower recorded price

Gemini 2.5 Flash TTS:$10.00

Lyria 3 Pro Preview:$0.00

Lyria 3 Pro Preview

Output speed

Higher recorded throughput

Gemini 2.5 Flash TTS:—

Lyria 3 Pro Preview:—

No complete comparison

Time to first token

Lower recorded latency

Gemini 2.5 Flash TTS:—

Lyria 3 Pro Preview:—

No complete comparison

Intelligence Index

Higher directory index

Gemini 2.5 Flash TTS:—

Lyria 3 Pro Preview:—

No complete comparison

Evidence

Verified shared benchmarks

A score appears only when both records include a verified source. It is not treated as a universal ranking.

These two models haven't been measured on the same benchmark yet, so there's nothing meaningful to chart. Comparing scores from different tests would tell you more about the tests than the models — the specs and pricing above are the better guide here.

Specifications

Pricing, limits and capabilities

SpecificationGemini 2.5 Flash TTSLyria 3 Pro Preview
ProviderGoogleGoogle
Model familygemini-flashlyria
Accepted inputstexttext, image
Produced outputsaudiotext, audio
Context window32.8K131.1KRecorded lead
Max output16.4KRecorded lead8.2K
Intelligence Index——
Input price / 1M$0.50$0.00Recorded lead
Output price / 1M$10.00$0.00Recorded lead
Output speed——
Time to first token——
Reasoning modeNot documentedNot documented
Tool callingNot documentedNot documented
Image inputNot documentedDocumented
Audio inputNot documentedNot documented
Structured outputNot documentedNot documented
LicenseProprietaryProprietary
ReleasedSep 30, 2025Mar 25, 2026

Workload guidance

Which model should you choose?

Gemini 2.5 Flash TTS currently leads on larger maximum output. Lyria 3 Pro Preview currently leads on larger context, lower recorded input price, lower recorded output price. Choose according to the constraints that matter to your workload, then run the same representative prompts against both models before making a production commitment. Neither the larger number nor the lower price is automatically the better choice: prompt quality, tool reliability, modality support, rate limits, data policy, and provider implementation can change the result. Use this page to build a shortlist, confirm current terms in the linked sources, and validate quality, latency, and cost with your own traffic.

Provenance

Sources and data limits

Prices and hosted performance can change. SyncDev records source references and clearly separates documented specifications from measured values; confirm commercial terms with the provider before deployment.

Questions people ask

It compares recorded context and output limits, token prices, output speed, time to first token, Intelligence Index, modality support, tool and structured-output capabilities, release information, and only source-linked benchmarks verified on both records. Missing information is labeled rather than inferred.

Compare a different pair

Choose any two approved model records and review them with the same evidence rules.

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