HAIL.SO / DISPATCH · 2026-07-11 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

2 models
Perplexity
Sonar
×
Google
Gemini 3.5 Flash
×
Output $/MTok$1.00$9.00
Input $/MTok$1.00$1.50
Cached input $/MTok$0.1500
Context window128,0001,048,576
Output cap8,00065,536
Modalitiesin: text / out: textin: text, image, audio, video / out: text
Tool use
Structured output
FamilySonarGemini 3.5
Knowledge cutoff2025-01-31
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
AssemblyAI
Universal-Streaming
×
Rev.ai
Rev.ai Reverb
×
$/min$0.002500$0.003300
$/min batch
Streaming
Realtime
Languagesenen
Diarizationextra-costincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Cartesia
Sonic 2
×
$/1M chars$17.50$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, fr, de, es, pt, zh, ja, ko
SSML support
TTFB200ms90ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗