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| 2 models | openaiOpenAI: GPT Audio MiniRemove × | abr-aiabr-ai/niagara-19m-batch.enRemove × |
|---|---|---|
| What’s different | A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Input is priced at $0.60 per million... | 0.02B parameters · 1 language · Encoder: State-space model · Decoder: CTC |
| Date | Jan 19, 2026Listed | Oct 17, 2026Discovered |
API prices USD · provider configuration shown below | ||
| Listed rate | See provider quotes | See provider quotes |
| Provider endpoints | 0 endpoints → | 0 endpoints → |
Benchmarks Each result retains its evaluation configuration | ||
| AMI-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 16.17% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned | Not reported | 16.1% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 12.72% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| LS Clean WER ↗English short-form; normalization unversioned | Not reported | 4.74% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| LS Other WER ↗English short-form; normalization unversioned | Not reported | 11.02% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| SPGISpeech WER ↗English short-form; normalization unversioned | Not reported | 3.67% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| URGENT2024 WER ↗English short-form; normalization unversioned | Not reported | 25.4% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| Voice Arena Monsoon WER ↗English short-form; normalization unversioned | Not reported | 13.15% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
| Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 5.73% WER ↗abr-ai/niagara-19m-batch.enLeaderboard entry |
Specifications | ||
| Context window | 128K | — |
| Max output | 16.4K | — |
| Parameters | — | 0.02B |
| Tool calling | Supported | Not reported |
| Structured output | Supported | Not reported |
| Audio input | Supported | Supported |
| Transcription | Not reported | Supported |