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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-6 SolOpenAIRemove
  2. Perceptron Mk1.5PerceptronRemove
  3. Gemini 3.5 FlashGoogleRemove
  4. Transcribe 1 ProFish AudioRemove

4 is the maximum. Remove one to add another.

gpt-6-sol vs perceptron-mk1.5 vs gemini-3.5-flash vs transcribe-1-pro
AttributeGPT-6 Solgpt-6-solPerceptron Mk1.5perceptron-mk1.5Gemini 3.5 Flashgemini-3.5-flashTranscribe 1 Protranscribe-1-pro
Pricing
Input$2.00 / 1M$0.15 / 1M$1.50 / 1M$0 / 1M
Output$10.00 / 1M$1.50 / 1M$9.00 / 1M$0 / 1M
Cache Write (5m)$2.00 / 1M$0.15 / 1M$1.50 / 1MNot applicable
Cache Write (1h)$2.00 / 1M$0.15 / 1M$1.50 / 1MNot applicable
Cache Read$2.00 / 1M$0.15 / 1M$1.50 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1.1M36.9K1MN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoYesNo
Function CallingYesNoYesNo
JSON ModeYesNoYesNo
StreamingYesYesYesNo
Catalogue
ProviderOpenAIPerceptronGoogleFish Audio
Categorychatchatchatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released—2026-09-25—2026-09-24
Description
SummaryGPT-6 Sol is OpenAI's cost-efficient high-end model in the GPT-6 series, positioned between the flagship GPT-6 Astra and the fast GPT-6 Luna tier. It is designed for professional knowledge work, agentic coding, business workflow automation, and computer-use tasks, with particular strength in long-horizon software engineering across real-world codebases. GPT-6 Sol approaches Astra-level factual reliability at a significantly lower cost, while sharing its clear and concise communication style. This balance of capability, reliability, and efficiency makes it well suited for production agents, complex engineering workflows, and scalable professional applicationsPerceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.Gemini 3.5 Flash is Google's high-efficiency multimodal model, delivering near-Pro level performance in coding and reasoning at Flash-tier speed and cost. It supports text, image, video, audio, and PDF inputs, making it well suited for diverse multimodal workflows. Optimized for coding proficiency and parallel agentic execution, the model defaults to medium thinking effort for faster, cost-efficient responses while supporting configurable thinking levels (minimal, low, medium, high) for fine-grained cost–performance control.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.