Speechmatics alternative: Avencera vs Speechmatics

At 100 hours a month with speaker labels, Speechmatics Melia 1 costs 3.0× as much as Avencera. Across 3 published results, Avencera is ahead on 1 and behind on 2.

At a glance

Speechmatics sells several model tiers. Melia 1 is its lower-priced pre-recorded model and Enhanced its most accurate. Speaker labels are included on batch jobs, and it covers 55+ languages.

FeatureAvenceraSpeechmatics
Transcript, at 100 hours a month$0.06 an hourMelia 1: $0.24 an hour (4.0×)
With speaker labels, at 100 hours a month$0.08 an hourMelia 1: $0.24 an hour (3.0×)
Speaker labelsIncluded in the speaker transcript priceMelia 1: included
BillingPrepaid credit, no subscriptionMelia 1: pay as you go
Real-time streamingNo, recorded audio onlyYes
LanguagesEnglish with Parakeet v2, 25 European languages with v355+ languages
Longest file24 hours of audio per requestUnder 1 GB per upload
Self-hostingOpen models you can run yourselfContainers, appliances and on-device on Enterprise plans
APIOpenAI-compatibleSpeechmatics’s own

Multiples in brackets compare with Avencera’s cheapest offer at the same volume.

Price with speaker labels

Audio a monthAvenceraSpeechmatics Melia 1
10 hours$0.80$2.40 3.0×
100 hours$8.00$24.00 3.0×
1,000 hours$80.00$240.00 3.0×
10,000 hours$800.00$2,400.00 3.0×

Monthly list prices for recorded audio with speaker labels, before free credit, discounts or contracts. Each plan uses whichever of its options costs least at that volume. See every provider at any volume on the pricing page.

Accuracy

Across 3 published results, Avencera is ahead on 1 and behind on 2.

BenchmarkAvenceraSpeechmaticsLower error
Artificial Analysis Word error rate, measured on each provider’s own API4.5% Parakeet v34.9% MeliaAvencera
Artificial Analysis Word error rate, measured on each provider’s own API4.5% Parakeet v34.0% EnhancedSpeechmatics
Open ASR Leaderboard, long-form Average word error rate on long English recordings13.37% Parakeet v310.98% EnhancedSpeechmatics

Lower is better, and results within 0.1 points count as level. The Open ASR Leaderboard tests the open Parakeet weights that Avencera runs. Artificial Analysis tests Parakeet v3 as hosted by Together AI. These results don’t test the Avencera API itself, which opens soon.

Which to choose

Choose Speechmatics if

  • Accuracy matters most. Enhanced scores 4.0% on the Artificial Analysis, against 4.5% for Parakeet v3; Enhanced scores 10.98% on the Open ASR Leaderboard, long-form, against 13.37% for Parakeet v3.
  • You need real-time streaming. Speechmatics offers it; Avencera transcribes recorded audio only.
  • You need more languages. Speechmatics lists 55+ languages.
  • You want to start free. Speechmatics gives $100 of free credit with no card required.
  • You need an API today. Avencera opens soon.

Choose Avencera if

  • You want the lower bill. Speechmatics Melia 1 costs 3.0× as much at 100 hours a month with speaker labels.
  • You want accuracy for less. Melia scores 4.9% on the Artificial Analysis, against 4.5% for Parakeet v3.
  • You want prepaid credit with no subscription, no minimum and no expiry.
  • Your audio stays yours. Avencera deletes it once the transcript is ready and never trains on it.

Switching to Avencera

Avencera serves OpenAI’s transcription API, so the official OpenAI SDKs work with a new base URL and model name.

from openai import OpenAI

client = OpenAI(base_url="https://api.avencera.com/v1", api_key="YOUR_AVENCERA_KEY")

with open("meeting.mp3", "rb") as audio:
    transcript = client.audio.transcriptions.create(
        model="avencera/speaker-transcript-v2",
        file=audio,
    )

Questions

Is Avencera cheaper than Speechmatics?
Yes. Avencera transcribes from $0.06 an hour, or $0.08 with speaker labels. At 100 hours a month with speaker labels, Speechmatics Melia 1 costs $24.00 against $8.00 at Avencera, 3.0× as much.
Is Avencera more accurate than Speechmatics?
Across 3 published results, Avencera is ahead on 1 and behind on 2. Melia scores 4.9% on the Artificial Analysis, against 4.5% for Parakeet v3. Enhanced scores 4.0% on the Artificial Analysis, against 4.5% for Parakeet v3. Enhanced scores 10.98% on the Open ASR Leaderboard, long-form, against 13.37% for Parakeet v3.
Which Speechmatics model does this compare?
Prices use Melia 1, its lower-priced pre-recorded model. The accuracy table shows both Melia and Enhanced, so you can see where each one stands.
How do I switch from Speechmatics to Avencera?
Avencera uses OpenAI’s transcription API format, so any OpenAI SDK works. Send the same audio files you send Speechmatics, and map its response fields to the OpenAI-style transcript.

Sources

Vendor prices and features from each vendor’s own pages, checked October 23, 2026. Benchmark results as of October 23, 2026 for the Artificial Analysis speech-to-text and October 21, 2026 for the Hugging Face Open ASR Leaderboard.