Analysis Summary
Baidu's Qianfan CoBuddy is a free model with tool use and function calling support and a 131K context window, but no independent benchmark data is available.
This makes it suitable only for exploratory or low-stakes automation testing rather than dependable client-facing deployment.
A free option to experiment with, not a primary recommendation for production workloads.
Assessed July 29, 2026
Editorial notes
Qianfan CoBuddy (free) from Baidu offers tool use and function calling at no cost, but lacks published performance benchmarks.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Qianfan CoBuddy (free) from Baidu offers tool use and function calling at no cost, but lacks published performance benchmarks.
How Baidu Qianfan: CoBuddy (free) compares
Its 131K-token context window is larger than 53% of the models we list. Baidu Qianfan: CoBuddy (free) is currently free to use via OpenRouter.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on content. The pulled-in value corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →About Baidu Qianfan: CoBuddy (free)
CoBuddy is a code generation model from Baidu, optimized for coding tasks and AI Agent workflows. It features high inference throughput and low end-to-end latency, with native support for tool..
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Frequently asked questions about Baidu Qianfan: CoBuddy (free)
How much does Baidu Qianfan: CoBuddy (free) cost?
Baidu Qianfan: CoBuddy (free) is currently available for free via OpenRouter.
What is the context window of Baidu Qianfan: CoBuddy (free)?
Baidu Qianfan: CoBuddy (free) has a context window of 131,072 tokens (131K).
What can Baidu Qianfan: CoBuddy (free) do?
Baidu Qianfan: CoBuddy (free) supports tool use and function calling.
Who created Baidu Qianfan: CoBuddy (free)?
Baidu Qianfan: CoBuddy (free) is developed by Baidu Qianfan and was released on May 6, 2026.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: August 5, 2026 8:38 pm