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 kimi-k3
Output tokens cost $0.15 per million on agnes-2.5-flash and $15.00 per million on kimi-k3. Input tokens cost $0.03 per million on agnes-2.5-flash and $3.00 per million on kimi-k3. Cached input tokens are billed at $0.03 per million on agnes-2.5-flash and $0.30 per million on kimi-k3. Context windows are 512,000 tokens on agnes-2.5-flash and 1,048,576 tokens on kimi-k3.
Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.
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, kimi-k3?
agnes-2.5-flash: $0.15/M output tokens; kimi-k3: $15.00/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 kimi-k3 accepts 1,048,576 input tokens. Maximum output per request is 56,500 tokens on agnes-2.5-flash and 1,048,576 tokens on kimi-k3.
What inputs and capabilities does each model support?
agnes-2.5-flash accepts text and image input and supports thinking; kimi-k3 accepts text, image and video input and supports thinking, function calling and structured outputs.
Can I call agnes-2.5-flash and kimi-k3 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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