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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 Astra ProOpenAIRemove
  2. GLM 5.3 FlashZ.AIRemove
  3. Devstral SmallMistral AIRemove
  4. Qwen3.8 27BAlibabaRemove

4 is the maximum. Remove one to add another.

gpt-6-astra-pro vs glm-5.3-flash vs devstral-small vs qwen3.8-27b
AttributeGPT-6 Astra Progpt-6-astra-proGLM 5.3 Flashglm-5.3-flashDevstral Smalldevstral-smallQwen3.8 27Bqwen3.8-27b
Pricing
Input$10.00 / 1M$0.075 / 1M$0.09 / 1M$0.45 / 1M
Output$50.00 / 1M$0.25 / 1M$0.30 / 1M$3.20 / 1M
Cache Write (5m)$10.00 / 1M$0.075 / 1M$0.09 / 1M$0.45 / 1M
Cache Write (1h)$10.00 / 1M$0.075 / 1M$0.09 / 1M$0.45 / 1M
Cache Read$10.00 / 1M$0.075 / 1M$0.09 / 1M$0.45 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M131.1K262K
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesNoYes
Catalogue
ProviderOpenAIZ.AIMistral AIAlibaba
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released
Description
SummaryGPT-6 Astra Pro uses the same underlying model as GPT-6 Astra, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is well suited for demanding coding, analysis, and agentic workflows where solution quality takes priority over speed and cost.GLM-5.3-Flash is Z.AI's efficient native multimodal model, designed for coding and long-horizon agentic workflows. It combines strong multimodal capabilities with an architecture optimized for responsive, cost-efficient task execution. Built on a hybrid sparse and linear attention architecture, GLM-5.3-Flash maintains accurate long-context behavior while reducing computational overhead, making it well suited for coding agents, extended multi-step tasks, and scalable production workloads.Qwen3.8 27B is an open-weight dense vision-language model from Qwen, designed for coding, professional knowledge work, research, and multimodal interaction. It combines strong text and visual understanding with capabilities optimized for sustained, real-world agentic tasks. The model supports flexible thinking modes that can be enabled for deeper reasoning or disabled for faster execution, making it well suited for long-running agents, multimodal workflows, coding assistants, and cost-conscious self-hosted deployments.