Agnes 2.5 Flash is Agnes AI’s fast and efficient language model, an upgraded, fully available model based on Agnes 2.0 Flash. It continues to use an OpenAI-compatible Chat Completions interface and has been optimized for coding tasks, agent workflows, tool calls, multi-turn dialogue, reasoning, and image understanding.
agnes-2.5-flash vs glm-5.2
Output tokens cost $0.15 per million on agnes-2.5-flash and $1.97 per million on glm-5.2. Input tokens cost $0.03 per million on agnes-2.5-flash and $0.56 per million on glm-5.2. Cached input tokens are billed at $0.03 per million on agnes-2.5-flash and $0.14 per million on glm-5.2. Discounted rates are shown where a promotion is active. Context windows are 512,000 tokens on agnes-2.5-flash and 1,000,000 tokens on glm-5.2.
GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.
Specs & Pricing
Prices are per million tokens. Latency and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Usage on AIHubMix last 30 days
Daily traffic served through AIHubMix — how demand for each model is trending.
Tokens / day
Requests / day
Live Performance last 3 days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (TPS)
Latency (s)
Uptime (%)
Cost Calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: agnes-2.5-flash, glm-5.2?
agnes-2.5-flash: $0.15/M output tokens; glm-5.2: $1.97/M. Use the cost calculator above to estimate your own workload.
How large is each context window?
agnes-2.5-flash accepts 512,000 and glm-5.2 accepts 1,000,000 input tokens. Maximum output per request is 56,500 tokens on agnes-2.5-flash and 128,000 tokens on glm-5.2.
What inputs and capabilities does each model support?
agnes-2.5-flash accepts text and image input and supports thinking; glm-5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs.
Can I call agnes-2.5-flash and glm-5.2 with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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