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 Directory

Scoring & Data

Scoring & Data
1224 models729 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 Benchmarks
llmboard.aiCopyright 2026 llmboard.ai

Cartesia model product

Sonic English

Sonic English is a text-to-speech model from Cartesia.

Updated Sep 8, 2026. Default version: Sonic English

LLMBoard ScoreN/ANot scored
CoverageN/ANot scored
Context windowN/ATokens
Native catalog priceN/APrice unavailable

On this page

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

Sonic English Benchmark Results

Benchmark scores for the scored version.

No benchmark results

No benchmark result is linked to the scored version.

Sonic English 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.

Sonic English 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.

Sonic English Runtime Performance

Provider-specific output speed and catalog latency for Sonic English. Runtime does not affect the capability score.

No runtime data

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

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

Sonic English Specifications

Technical details for the model's default version.

Version
Sonic English
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

Sonic English Versions

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

1 row
Columns

Show columns

Sort by
Version
Released
LLMBoard
Parameters
Context
Max output
Open weights
License
VersionSonic EnglishReleasedN/ALLMBoardN/AParametersN/AContextN/AMax outputN/AOpen weightsNoLicenseUnspecified

Models similar to Sonic English

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

Unranked
RI

Arcana

Rime

N/A LLMBoard

Details
Unranked
AS

Async Flash v1.0

async

N/A LLMBoard

Details
Unranked
AS

Async Flash v1.5

async

N/A LLMBoard

Details
Unranked
AS

Async Pro v1.0

async

N/A LLMBoard

Details
Unranked
DE

Aura Asteria

Deepgram

N/A LLMBoard

Details
Unranked
DE

Aura Luna

Deepgram

N/A LLMBoard

Details

What is Sonic English?

Key information about Sonic English and its available data.

Sonic English is Cartesia's text-to-speech (TTS) model.

Data as of 2026-09-08.

FAQ

Common questions about Sonic English.

When was Sonic English released?

A release date is not available for the default version.

How much does Sonic English cost?

No native catalog price is currently available for Sonic English.

Who created Sonic English?

Sonic English was created by Cartesia.

What is the context window for Sonic English?

A context window is not available for the default version.

Is Sonic English open weight?

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

How many API providers offer Sonic English?

No provider offering is currently linked to the default version.

Browse runtime rankings