Compare

One benchmark. Five comparisons.

Every comparison below uses the same public dataset (CommonVoice 5.1) and the same methodology, replicating Assembly AI's published benchmark, so the numbers are comparable across providers. Prices are each provider's published batch rate against Salad's $0.16 per audio hour volume tier.

ProviderAccuracyPrice / audio hrSalad advantage
Salad Transcription API95.1%$0.16—Product →
Assembly AI93.4%$0.37+1.7% accuracy · 56% less costCompare →
Azure Batch91.2%$0.36+3.9% · 55% lessCompare →
Deepgram91.0%$0.26+4.1% · 38.4% lessCompare →
Google Speech-to-Text90.8%$0.96+4.3% · 83% lessCompare →
Amazon Transcribe89.7%$1.44+5.4% · 89% lessCompare →

Accuracy = 100% − word error rate on CommonVoice 5.1 English. Competitor prices as published at time of benchmark; verify current list prices with each provider. Full methodology.

Coming

GPU cloud comparisons.

Per-GPU-hour comparisons against major GPU clouds are in preparation and will be published here with the same discipline: public prices, dated, with links.

Run the benchmark on your own audio.