HAIL.SO / DISPATCH · 2026-07-02 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
Google
Gemini 2.5 Flash
×
Perplexity
Sonar
×
Output $/MTok$2.50$1.00
Input $/MTok$0.30$1.00
Cached input $/MTok$0.0300
Context window1,048,576128,000
Output cap65,5368,000
Modalitiesin: text, image, audio, video / out: textin: text / out: text
Tool use
Structured output
FamilyGemini 2.5Sonar
Knowledge cutoff2025-01-31
Verified2026-05-26stale 37d2026-05-19stale 44d
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-Streaming
×
$/min$0.004000$0.002500
$/min batch
Streaming
Realtime
Languages55+en
Diarizationincludedextra-cost
TTFW
Verified2026-05-19stale 44d2026-05-05stale 58d
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Deepgram
Deepgram Aura 2
×
$/1M chars$25.00$30.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, es, de, fr, nl, it, ja
SSML support
TTFB200ms
Output formatspcm, wav, mp3, mulawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-05-19stale 44d2026-05-19stale 44d
Sourceprovider page ↗provider page ↗