Specialist AI APIs
that ship in production.
19 specialty APIs + 5 bundles, one OpenAI-compatible key. WER 2.7% on standard English clean-speech benchmark. Phone PCC 0.682 — the only commercial pronunciation API above human raters. Sub-second p50, SOC 2 Type II ready, $10 free credits.
No signup needed? Try the playground →
Trusted infrastructure partners
curl https://api.brainiall.com/v1/pronunciation/assess \
-H "Authorization: Bearer YOUR_KEY" \
-F "audio=@hello.wav" \
-F "reference=Hello, world"
# → { "phone_pcc": 0.682, "word_pcc": 0.674,
# "exceeds_human_raters": true, "latency_ms": 423 }“We were expecting 2-3% gains. Brainiall delivered +6% throughput in 25 days — that’s $781K annual margin uplift on a single beneficiation line.”
Where do you want to start?
For engineering teams
Ship faster than your AWS-stack neighbors.
One Bearer key across 19 specialty APIs. OpenAI-compatible request/response — drop into your existing OpenAI SDK in 3 lines. WebSocket streaming STT, sub-second p50, public p99 page. PII redaction and SOC 2 already baked in.
For procurement & decision makers
Defensible benchmarks. Predictable bill.
Every quality claim links to a published leaderboard (standard clean-speech, TTS-quality, pronunciation-scoring, and embedding-retrieval benchmarks). Honest pricing rule: 90% off when we're inferior, 80% at parity, 50% when superior. SOC 2 Type II ready, GDPR + LGPD compliant, EU + US data residency on request.
Run a real call. Read the JSON.
Three live SKUs, response shape that matches the docs. When ready, grab a key and copy the curl.
How natively does this sound?
// Click the button to see the response…Built for production
Sub-second p50
Latency-optimized inference per SKU. p50 / p95 / p99 published in real time on the public status page — same numbers your SRE team will measure.
One SDK. Every product.
OpenAI-compatible request/response across 19 specialty APIs and 5 bundles (Speech Suite Pro, NLP Pro, Document AI Expansion, Content Safety Pro, Document AI Verticals). Same Bearer key, same shape.
19 specialist engines
Speech (Edge + Pro tiers), Pronunciation Assessment, Diarization + Voice ID, Translation (100 languages), Document AI (11 prebuilt types), Vision Labels, Content Safety, Fraud Score, Agent Memory, Knowledge API — and more.
Regulated-ready
SOC 2 Type II ready, GDPR + LGPD compliant, EU + US data residency on request. KYC liveness gate with strength tiers. PII redaction baked into Speech and NLP outputs.
Honest pricing rule
90% off market when our quality is inferior · 80% off at parity · 50% off when we’re superior. Position derived from public benchmarks (standard English clean-speech benchmark, a public TTS-quality leaderboard, standard pronunciation-scoring benchmark, standard embedding-retrieval benchmark).
Self-serve from minute 1
Sign in with GitHub, get $10 in credits, copy a curl, ship a prototype before lunch. No sales call required — but our engineering team takes a 20-min architect call when you want one.
How much would you save vs your current vendor?
Real list prices, no marketing math. Move the slider, pick your SKU.
AWS Transcribe
$1,440
$1.44 per hour of audio
Brainiall Brainiall Speech Pro
$300
$0.300 per hour of audio · WER 2.7% (parity)
Brainiall list prices. AWS Transcribe from public docs as of May 2026. Excludes hosting/storage. WER 2.7% (parity).
Start building in 30 seconds
$10 free credits. No card required. No commitments. Cancel any time — and walk away with whatever you built.