Benchmark explorer.

Open ASR · AMI-Cleaned WEREnglish short-form; normalization unversioned · Lower is better
Source ↗
Method

English short-form word error rate after source text normalization. Lower is better; insertions can raise WER above 100%. Leaderboard publication; individual runner and verification status are not established unless separately attributed.

65 results · word-error-rate

Page 2 / 2
Open ASR · AMI-Cleaned WER results, configurations and model prices
#ModelAMI-Cleaned WERConfigurationAPI rate / unitSource
51nvidia/canary-1b-v2nvidia13.03% WERnvidia/canary-1b-v2Leaderboard entrySee provider quotesResult ↗Oct 21, 2026
52Mistral: Voxtral Small 24B 2507mistralai13.19% WERmistralai/Voxtral-Small-24B-2507Leaderboard entry$0.10 in / $0.30 out/ 1M tokens · Mistral · via OpenRoutermistral/zdrResult ↗Oct 21, 2026
53mistralai/Voxtral-Mini-4B-Realtime-2602mistralai13.34% WERmistralai/Voxtral-Mini-4B-Realtime-2602Leaderboard entrySee provider quotesResult ↗Oct 21, 2026
54nvidia/nemotron-3.5-asr-streaming-0.6bnvidia13.43% WERnvidia/nemotron-3.5-asr-streaming-0.6bLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
55Voxtral-Mini-3B-2507mistralai13.57% WERmistralai/Voxtral-Mini-3B-2507Leaderboard entry$16.6667 in / $0.00 out/ 1M tokens · OpenRouterResult ↗Oct 21, 2026
56whisper-large-v3openai13.63% WERopenai/whisper-large-v3Leaderboard entry$7.50 in / $0.00 out/ 1M tokens · OpenRouterResult ↗Oct 21, 2026
57facebook/omniASR-LLM-7B-v2facebook13.86% WERfacebook/omniASR-LLM-7B-v2Leaderboard entrySee provider quotesResult ↗Oct 21, 2026
58abr-ai/niagara-38m-batch.enabr-ai13.87% WERabr-ai/niagara-38m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
59whisper-large-v3-turboopenai13.88% WERopenai/whisper-large-v3-turboLeaderboard entry$3.33 in / $0.00 out/ 1M tokens · OpenRouterResult ↗Oct 21, 2026
60abr-ai/niagara-19m-batch.enabr-ai16.17% WERabr-ai/niagara-19m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
61facebook/omniASR-CTC-7B-v2facebook17.44% WERfacebook/omniASR-CTC-7B-v2Leaderboard entrySee provider quotesResult ↗Oct 21, 2026
62google/gemma-4-E4B-itgoogle20.57% WERgoogle/gemma-4-E4B-itLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
63abr-ai/niagara-9m-batch.enabr-ai20.94% WERabr-ai/niagara-9m-batch.enLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
64google/gemma-4-E2B-itgoogle24.77% WERgoogle/gemma-4-E2B-itLeaderboard entrySee provider quotesResult ↗Oct 21, 2026
65google/gemma-4-12B-itgoogle75.79% WERgoogle/gemma-4-12B-itLeaderboard entrySee provider quotesResult ↗Oct 21, 2026