llmboard.aiAI model intelligence
Home

Model Rankings

OverallOpen ModelsAgentCodingReasoningMathKnowledgeInstruction FollowingTextVision
Image GenerationImage Editing
Video GenerationImage to VideoVideo Editing
Text to SpeechSpeech to Text
Embeddings

Efficiency

Chat Token PricingImage PricingVideo PricingAudio Pricing
Chat Speed & LatencyProvider Reliability

Benchmarks

GPQAMMLU-ProAIME 2025SWE-Bench VerifiedMMLUHumanity's Last ExamLiveCodeBenchMATHHumanEvalMMMU-Pro
All Benchmarks

Tools

Model DirectoryCompare Models

Scoring & Data

Scoring & Data
393 models668 benchmarks

Leaderboard Center

Overall RankingCodingCore BenchmarksPrice & ValueRuntime Performance

Modalities

All ModelsImage GenerationImage EditingVideo GenerationImage-to-VideoVideo EditingText-to-SpeechSpeech-to-TextEmbeddings

Data & Methods

Scoring MethodAll BenchmarksReasoningMath

Vendors

All VendorsOpenAIAnthropicGoogle
llmboard.aiCopyright 2026 llmboard.ai

Google model product

Gemini 2.5 Flash TTS (Dec 2025)

Model ranked by Artificial Analysis.

Updated Aug 18, 2026. Default version: Gemini 2.5 Flash TTS (Dec 2025)

Compare
LLMBoard Text-to-Speech Score47.5Gemini 2.5 Flash TTS (Dec 2025)
Coverage35%1 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable

On this page

  • Capability
  • Benchmarks
  • Arena
  • Pricing
  • Runtime
  • Specification
  • Versions
  • Compare
  • Similar models
  • About
  • FAQ

Gemini 2.5 Flash TTS (Dec 2025) Capability Profile

This profile uses the model's current scored version. Arena ratings and prices are shown separately.

Gemini 2.5 Flash TTS (Dec 2025) LLMBoard score breakdown

Gemini 2.5 Flash TTS (Dec 2025) Benchmark Results

Benchmark scores for Gemini 2.5 Flash TTS (Dec 2025).

1 rows
Columns

Show columns

Sort by
Benchmark
Score
Rank
Participants
Percentile
Evidence
Evaluated
BenchmarkArtificial Analysis Text To SpeechScore1,056 EloRank54Participants93PercentileN/AEvidenceAEvaluatedAug 18, 2026

Gemini 2.5 Flash TTS (Dec 2025) Arena Results

Preference and agent-evaluation results for the default version.

No Arena results

The default version does not have a matching Arena result yet.

Gemini 2.5 Flash TTS (Dec 2025) Pricing

Prices are shown in the model's native media unit and resolution tier.

Native price
N/A
Price unit
N/A
Tier
Standard
Tracked offerings
0
No price available

This model does not have a current media price.

Media catalog prices are not converted into token input or output prices.

Gemini 2.5 Flash TTS (Dec 2025) Runtime Performance

Provider-specific output speed and catalog latency for Gemini 2.5 Flash TTS (Dec 2025). Runtime does not affect the capability score.

No runtime data

No provider-specific speed or latency record is linked to the default version yet.

Browse runtime rankings

Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.

Gemini 2.5 Flash TTS (Dec 2025) Specifications

Technical details for the model's default version.

Version
Gemini 2.5 Flash TTS (Dec 2025)
Released
Unknown
Knowledge cutoff
Unknown
Parameters
N/A
Context window
N/A
Max output
N/A
Inputs
text
Outputs
audio
Open weights
No
License
Unspecified

Gemini 2.5 Flash TTS (Dec 2025) Versions

Available versions of this model. The score column identifies the version used in the overall ranking.

1 rows
Columns

Show columns

Sort by
Version
Released
LLMBoard
Parameters
Context
Max output
Open weights
License
VersionGemini 2.5 Flash TTS (Dec 2025)ReleasedN/ALLMBoard47.5ParametersN/AContextN/AMax outputN/AOpen weightsN/ALicenseUnspecified

Gemini 2.5 Flash TTS (Dec 2025) vs nearby models

Open a comparison with the three ranked models immediately above and below this model.

Gemini 2.5 Flash TTS (Dec 2025)vsKokoro 82M v1.0Gemini 2.5 Flash TTS (Dec 2025)vsOctave 2Gemini 2.5 Flash TTS (Dec 2025)vsChirp 3: HDGemini 2.5 Flash TTS (Dec 2025)vsSpeech 02 TurboGemini 2.5 Flash TTS (Dec 2025)vsCodaGemini 2.5 Flash TTS (Dec 2025)vsAsync Flash v1.0

Models similar to Gemini 2.5 Flash TTS (Dec 2025)

Recommendations prioritize the same model type and family, then the closest LLMBoard score.

#52+0.6
GO

Chirp 3: HD

Google

48.0 LLMBoard

DetailsCompare
#62-2.9
GO

Gemini 2.5 Pro (Dec 2025)

Google

44.6 LLMBoard

DetailsCompare
#44+3.3
GO

Journey

Google

50.7 LLMBoard

DetailsCompare
#35+5.6
GO

Studio

Google

53.1 LLMBoard

DetailsCompare
#34+6.9
GO

Gemini 2.5 Flash Lite TTS

Google

54.3 LLMBoard

DetailsCompare
#85-11.2
GO

WaveNet

Google

36.3 LLMBoard

DetailsCompare

What is Gemini 2.5 Flash TTS (Dec 2025)?

Key information about Gemini 2.5 Flash TTS (Dec 2025) and its available data.

Model ranked by Artificial Analysis.

Data as of 2026-08-17.

FAQ

Common questions about Gemini 2.5 Flash TTS (Dec 2025).

When was Gemini 2.5 Flash TTS (Dec 2025) released?

A release date is not available for the default version.

How much does Gemini 2.5 Flash TTS (Dec 2025) cost?

No native catalog price is currently available for Gemini 2.5 Flash TTS (Dec 2025).

Who created Gemini 2.5 Flash TTS (Dec 2025)?

Gemini 2.5 Flash TTS (Dec 2025) was created by Google.

What is the context window for Gemini 2.5 Flash TTS (Dec 2025)?

A context window is not available for the default version.

Is Gemini 2.5 Flash TTS (Dec 2025) open weight?

No. The default version is not marked as having publicly available weights.

How many API providers offer Gemini 2.5 Flash TTS (Dec 2025)?

No provider offering is currently linked to the default version.

What models should I compare Gemini 2.5 Flash TTS (Dec 2025) with?

Nearby ranked alternatives include Kokoro 82M v1.0, Octave 2, Chirp 3: HD.