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Espnet model product

owsm_ctc_v3.1_1B

1_1B is an STT model from Espnet.

Updated Sep 8, 2026. Default version: owsm_ctc_v3.1_1B

LLMBoard Speech-to-Text Score47.5owsm_ctc_v3.1_1B
Coverage45%1 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable

On this page

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

owsm_ctc_v3.1_1B Capability Profile

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

owsm_ctc_v3.1_1B LLMBoard score breakdown

owsm_ctc_v3.1_1B Benchmark Results

Benchmark scores for owsm_ctc_v3.1_1B.

1 row
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Benchmark
Score
Rank
Participants
Percentile
Evidence
Evaluated
BenchmarkOpen ASR Leaderboard OverallScore8.12 werRank34Participants60Percentile44.07%EvidenceBEvaluatedN/A

owsm_ctc_v3.1_1B 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.

owsm_ctc_v3.1_1B 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.

owsm_ctc_v3.1_1B Runtime Performance

Provider-specific output speed and catalog latency for owsm_ctc_v3.1_1B. 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.

owsm_ctc_v3.1_1B Specifications

Technical details for the model's default version.

Version
owsm_ctc_v3.1_1B
Released
Unknown
Knowledge cutoff
Unknown
Parameters
N/A
Context window
N/A
Max output
N/A
Inputs
Unspecified
Outputs
text
Open weights
No
License
Unspecified

owsm_ctc_v3.1_1B Versions

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

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Version
Released
LLMBoard
Parameters
Context
Max output
Open weights
License
Versionowsm_ctc_v3.1_1BReleasedN/ALLMBoard47.53ParametersN/AContextN/AMax outputN/AOpen weightsNoLicenseUnspecified

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Details

What is owsm_ctc_v3.1_1B?

Key information about owsm_ctc_v3.1_1B and its available data.

1_1B is a speech-to-text model from Espnet and is listed as a ranked model on the Open ASR Leaderboard.

Data as of 2026-09-08.

FAQ

Common questions about owsm_ctc_v3.1_1B.

When was owsm_ctc_v3.1_1B released?

A release date is not available for the default version.

How much does owsm_ctc_v3.1_1B cost?

No native catalog price is currently available for owsm_ctc_v3.1_1B.

Who created owsm_ctc_v3.1_1B?

owsm_ctc_v3.1_1B was created by Espnet.

What is the context window for owsm_ctc_v3.1_1B?

A context window is not available for the default version.

Is owsm_ctc_v3.1_1B open weight?

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

How many API providers offer owsm_ctc_v3.1_1B?

No provider offering is currently linked to the default version.

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