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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. GPT TranscribeOpenAIRemove
  2. Muse Spark OpenMetaRemove
  3. Gemini 3.1 Flash Lite Image (Google Vertex AI)GoogleRemove
gpt-transcribe vs muse-spark-open vs gemini-3.1-flash-lite-image-vertex
AttributeGPT Transcribegpt-transcribeMuse Spark Openmuse-spark-openGemini 3.1 Flash Lite Image (Google Vertex AI)gemini-3.1-flash-lite-image-vertex
Pricing
Input— Not priced per input token$1.25 / 1M—
Output— Not priced per output token$4.25 / 1M—
Cache Write (5m)Not applicable$1.25 / 1MNot applicable
Cache Write (1h)Not applicable$1.25 / 1MNot applicable
Cache ReadNot applicable$1.25 / 1MNot applicable
Web Search$0 / 1M$0 / 1M—
Request——$0.0336 / request
Billing——Pay Per Request
Context
Max contextN/A1MN/A
Max outputN/AN/AN/A
Capabilities
VisionNoYesYes
Function CallingNoYesNo
JSON ModeNoYesNo
StreamingNoYesNo
Catalogue
ProviderOpenAIMetaGoogle
Categoryvoicechatimage
Charge typePay As You GoPay As You GoPay Per Request
Released2026-08-05——
Description
SummaryOpenAI GPT Transcribe speech-to-text. Billed per second of audio.Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential.Gemini 3.1 Flash Lite Image served from Google Vertex AI. Billed per image at US$0.0336. Call it through /v1/chat/completions with stream set to false; the image is returned in the message content as a base64 data URI. Maximum output resolution is 1K. A request for a larger size returns a 1K image with the same aspect ratio at the same price. When a size is reduced, the response carries an X-Image-Resolution-Capped header with the requested and delivered size.