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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. Nova-3DeepgramRemove
  2. Transcribe 1 ProFish AudioRemove
  3. GPT-6 Sol ProOpenAIRemove
  4. S2.1 ProFish AudioRemove

4 is the maximum. Remove one to add another.

nova-3 vs transcribe-1-pro vs gpt-6-sol-pro vs s2.1-pro
AttributeNova-3nova-3Transcribe 1 Protranscribe-1-proGPT-6 Sol Progpt-6-sol-proS2.1 Pros2.1-pro
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$2.00 / 1MNot applicable
Cache Write (1h)Not applicableNot applicable$2.00 / 1MNot applicable
Cache ReadNot applicableNot applicable$2.00 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/A1.1MN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoYesNo
Function CallingNoNoYesNo
JSON ModeNoNoYesNo
StreamingNoNoYesNo
Catalogue
ProviderDeepgramFish AudioOpenAIFish Audio
Categoryvoicevoicechatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released2026-07-152026-09-24—2026-07-29
Description
SummaryDeepgram Nova-3 speech-to-text. Billed per second of audio.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.GPT-6 Sol Pro uses the same underlying model as GPT-6 Sol, but runs with reasoning.mode set to pro for higher-quality responses on complex and demanding tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is particularly well suited for agentic coding, long-horizon software engineering, professional analysis, and complex automated workflows where solution quality takes priority over latency and cost.Fish Audio S2.1 Pro text-to-speech. Billed per UTF-8 byte of input text.