async model product
Async Flash v1.5
5 is a text-to-speech model from async.
Updated Sep 8, 2026. Default version: Async Flash v1.5
LLMBoard Text-to-Speech Score60.2Async Flash v1.5
Coverage35%1 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable
Async Flash v1.5 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Async Flash v1.5 Benchmark Results
Benchmark scores for Async Flash v1.5.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkArtificial Analysis Text To Speech | Score1,141.00 elo | Rank19 | Participants96 | Percentile81.05% | EvidenceB | EvaluatedN/A |
Async Flash v1.5 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.
Async Flash v1.5 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.
Async Flash v1.5 Runtime Performance
Provider-specific output speed and catalog latency for Async Flash v1.5. 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.
Async Flash v1.5 Specifications
Technical details for the model's default version.
- Version
- Async Flash v1.5
- 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
Async Flash v1.5 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionAsync Flash v1.5 | ReleasedN/A | LLMBoard60.16 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsNo | LicenseUnspecified |
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What is Async Flash v1.5?
Key information about Async Flash v1.5 and its available data.
5 is a text-to-speech model from async. Artificial Analysis ranks the model.
Data as of 2026-09-08.
FAQ
Common questions about Async Flash v1.5.
When was Async Flash v1.5 released?
A release date is not available for the default version.
How much does Async Flash v1.5 cost?
No native catalog price is currently available for Async Flash v1.5.
Who created Async Flash v1.5?
Async Flash v1.5 was created by async.
What is the context window for Async Flash v1.5?
A context window is not available for the default version.
Is Async Flash v1.5 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Async Flash v1.5?
No provider offering is currently linked to the default version.