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Apertis

Compare models

Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Qwen3 ASR 1.7BQwenRemove
  2. Grok STT 1.0xAIRemove
  3. Gemini 3.5 TranscribeGoogleRemove
  4. S2.1 ProFish AudioRemove

4 is the maximum. Remove one to add another.

qwen3-asr-1.7b vs grok-stt-1.0 vs gemini-3.5-transcribe vs s2.1-pro
AttributeQwen3 ASR 1.7Bqwen3-asr-1.7bGrok STT 1.0grok-stt-1.0Gemini 3.5 Transcribegemini-3.5-transcribeS2.1 Pros2.1-pro
Pricing
Input$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Output$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Cache Write (5m)Not applicableNot applicableNot applicableNot applicable
Cache Write (1h)Not applicableNot applicableNot applicableNot applicable
Cache ReadNot applicableNot applicableNot applicableNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/A98.3KN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoYesNo
Function CallingNoNoYesNo
JSON ModeNoNoNoNo
StreamingNoNoNoNo
Catalogue
ProviderQwenxAIGoogleFish Audio
Categoryvoicevoicevoicevoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-08-132026-07-232026-09-252026-07-29
Description
SummaryQwen3-ASR 1.7B speech-to-text. Billed per second of audio.xAI Grok STT 1.0 speech-to-text. Billed per second of audio.Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.Fish Audio S2.1 Pro text-to-speech. Billed per UTF-8 byte of input text.