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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. S2.1 ProFish AudioRemove
  2. Qwen3 ASR 1.7BQwenRemove
  3. Claude Sonnet 5.5AnthropicRemove
  4. Gemini 3.5 TranscribeGoogleRemove

4 is the maximum. Remove one to add another.

s2.1-pro vs qwen3-asr-1.7b vs claude-sonnet-5.5 vs gemini-3.5-transcribe
AttributeS2.1 Pros2.1-proQwen3 ASR 1.7Bqwen3-asr-1.7bClaude Sonnet 5.5claude-sonnet-5.5Gemini 3.5 Transcribegemini-3.5-transcribe
Pricing
Input$0 / 1M$0 / 1M$2.00 / 1M$0 / 1M
Output$0 / 1M$0 / 1M$10.00 / 1M$0 / 1M
Cache Write (5m)Not applicableNot applicable$2.50 / 1MNot applicable
Cache Write (1h)Not applicableNot applicable$4.00 / 1MNot applicable
Cache ReadNot applicableNot applicable$0.20 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/A1M98.3K
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoYesYes
Function CallingNoNoYesYes
JSON ModeNoNoYesNo
StreamingNoNoYesNo
Catalogue
ProviderFish AudioQwenAnthropicGoogle
Categoryvoicevoicechatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-07-292026-08-13—2026-09-25
Description
SummaryFish Audio S2.1 Pro text-to-speech. Billed per UTF-8 byte of input text.Qwen3-ASR 1.7B speech-to-text. Billed per second of audio.Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor.Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.