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

  1. Grok 4.20 BetaxAIRemove
  2. GPT-6.1 SolOpenAIRemove
  3. Gemini 3.5 TranscribeGoogleRemove
grok-4.20-beta vs gpt-6.1-sol vs gemini-3.5-transcribe
AttributeGrok 4.20 Betagrok-4.20-betaGPT-6.1 Solgpt-6.1-solGemini 3.5 Transcribegemini-3.5-transcribe
Pricing
Input$2.00 / 1M$2.00 / 1M— Not priced per input token
Output$6.00 / 1M$10.00 / 1M— Not priced per output token
Cache Write (5m)$2.00 / 1M$2.00 / 1MNot applicable
Cache Write (1h)$2.00 / 1M$2.00 / 1MNot applicable
Cache Read$2.00 / 1M$2.00 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context2M1M98.3K
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesYesNo
StreamingYesYesNo
Catalogue
ProviderxAIOpenAIGoogle
Categorychatchatvoice
Charge typePay As You GoPay As You GoPay As You Go
Released——2026-09-25
Description
SummaryGrok 4.20 Beta is xAI's newest flagship model, designed for high-performance reasoning with industry-leading speed and strong agentic tool-calling capabilities. It emphasizes strict prompt adherence and low hallucination rates, enabling highly reliable and precise responses across complex tasks. Optimized for agent workflows and real-time applications, Grok 4.20 Beta delivers consistent, truthful outputs while maintaining fast inference and strong task execution reliability.GPT-6.1 Sol is an upgraded high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra. It is optimized for agentic coding, computer use, document-heavy professional work, and multi-step business automation, delivering near-Astra-level capability at significantly lower cost. Compared with GPT-6 Sol, it offers improved factual reliability and stronger adherence to explicit constraints and user intent, making it well suited for complex, long-running agentic workflows where accurate and dependable execution is critical.Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.