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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-6.1 SolOpenAIRemove
  2. MiMo-V2-ProXiaomiRemove
  3. Perceptron Mk1.5PerceptronRemove
  4. GPT-6 LunaOpenAIRemove

4 is the maximum. Remove one to add another.

gpt-6.1-sol vs mimo-v2-pro vs perceptron-mk1.5 vs gpt-6-luna
AttributeGPT-6.1 Solgpt-6.1-solMiMo-V2-Promimo-v2-proPerceptron Mk1.5perceptron-mk1.5GPT-6 Lunagpt-6-luna
Pricing
Input$2.00 / 1M$1.00 / 1M$0.15 / 1M$0.10 / 1M
Output$10.00 / 1M$3.00 / 1M$1.50 / 1M$0.50 / 1M
Cache Write (5m)$2.00 / 1M$1.00 / 1M$0.15 / 1M$0.10 / 1M
Cache Write (1h)$2.00 / 1M$1.00 / 1M$0.15 / 1M$0.10 / 1M
Cache Read$2.00 / 1M$1.00 / 1M$0.15 / 1M$0.10 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1.0M36.9K1.1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesYesYes
Catalogue
ProviderOpenAIXiaomiPerceptronOpenAI
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released——2026-09-25—
Description
SummaryGPT-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.MiMo-V2-Pro is Xiaomi's flagship foundation model with over 1T parameters and a 1M-token context window, optimized for advanced agentic workflows. It is highly adaptable to general agent frameworks such as OpenClaw, delivering strong performance in complex, real-world task execution. Ranking among the top tier on benchmarks like PinchBench and ClawBench, with performance approaching models like Opus 4.6, MiMo-V2-Pro is designed to act as the core intelligence of agent systems, orchestrating workflows, driving production engineering tasks, and delivering reliable results at scale.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, optimized for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic tasks. It combines low-cost, responsive inference with the GPT-6 family’s improvements in factual reliability and clear, concise communication. At higher reasoning effort, GPT-6 Luna can also handle complex software engineering and computer-use workflows that previously required a Sol-tier model, making it a versatile choice for scalable production applications that need to balance speed, cost, and capability.