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Unisound model product
U2
U2 is an Unisound large language model designed around token efficiency, a smaller model footprint, and native agent architecture.
Updated Sep 8, 2026. Default version: U2
LLMBoard ScoreN/ANot scored
CoverageN/ANot scored
Context windowN/ATokens
Official input priceN/AOfficial price unavailable
U2 Benchmark Results
Benchmark scores for the scored version.
No benchmark results
No benchmark result is linked to the scored version.
U2 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.
U2 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
U2 Runtime Performance
Provider-specific output speed and catalog latency for U2. 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.
U2 Specifications
Technical details for the model's default version.
- Version
- U2
- Released
- Jun 5, 2026
- Knowledge cutoff
- Jan 31, 2026
- Parameters
- 266B
- Context window
- N/A
- Max output
- N/A
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
U2 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 |
|---|
| VersionU2 | Released | LLMBoardN/A | Parameters266B | ContextN/A | Max outputN/A | Open weightsNo | LicenseProprietary |
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What is U2?
Key information about U2 and its available data.
U2 is Unisound’s next-generation flagship large language model, using refined data curation, dense semantic representation, and a native reasoning-path distillation framework. It is designed to decompose, execute, verify, and optimize tasks in a closed-loop workflow.
Data as of 2026-09-08.
FAQ
Common questions about U2.
When was U2 released?
U2's default version was released on Jun 5, 2026.
How much does U2 cost?
No official standard PAYG price is currently available for U2.
Who created U2?
U2 was created by Unisound.
What is the context window for U2?
A context window is not available for the default version.
Is U2 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer U2?
No provider offering is currently linked to the default version.