Free AI platform comparison

FLUX (Black Forest Labs) vs ChatGLM (Zhipu AI): Complete Comparison

FLUX (Black Forest Labs) 和智谱清言 (智谱AI) 深度对比：免费额度、API 价格、模型能力、中国大陆可用性，帮你选最合适的 AI 工具

Quick decision

FLUX (Black Forest Labs) vs ChatGLM (Zhipu AI): Complete Comparison: pricing, free API, and limits

Quick answer: choose FLUX (Black Forest Labs) if its free tier, model family, or ecosystem fits your app better; choose ChatGLM (Zhipu AI) if it gives better free API credits, pricing, or access for your workflow. This comparison focuses on free tier, API pricing, limits, setup, and practical alternatives.

Free tierFLUX (Black Forest Labs): Free via third-party platforms · ChatGLM (Zhipu AI): No explicit limit

Free APIFree via platforms vs 500万 tokens

Best checkCredits, rate limits, setup friction

DecisionTest both if rank, latency, or access matters

FLUX (Black Forest Labs) detailsFree tier, API credits, limits and setup ChatGLM (Zhipu AI) detailsFree tier, API credits, limits and setup Free AI API directoryCompare all free credits and limits

👑

FLUX (Black Forest Labs)

85pts

1 wins

ChatGLM (Zhipu AI)

80pts

0 wins

🏆 Overall, FLUX (Black Forest Labs) offers more free value (1/6 categories)

📊 Side-by-Side

🧠 Model Details

FLUX (Black Forest Labs)2 models

FLUX.1 [schnell]

📐 N/A⚡ Varies

Open-source fast version, can run locally

FLUX.1 [dev]

📐 N/A⚡ Varies

Open-source dev version, higher quality

ChatGLM (Zhipu AI)1 models

GLM-4

📐 128k⚡ Fair use

Zhipu's flagship model, free to use

🎯 Which should you choose?

Choose FLUX (Black Forest Labs) if…

you want Free via third-party platforms on the free tier, plus Free via platforms for API tests.

Choose ChatGLM (Zhipu AI) if…

you want No explicit limit on the free tier, plus 500万 tokens for API tests.

FAQ

Which is better, FLUX (Black Forest Labs) or ChatGLM (Zhipu AI)?

FLUX (Black Forest Labs) scores higher in this free-tier comparison because it wins more of the measured categories. Still, the best choice depends on your exact needs: free chat access, API credits, open-source models, or rate limits.

Does FLUX (Black Forest Labs) have a free tier?

Yes. FLUX (Black Forest Labs) lists Free via third-party platforms for free users.

Does ChatGLM (Zhipu AI) have a free tier?

Yes. ChatGLM (Zhipu AI) lists No explicit limit for free users.

Which one is better for API experiments?

FLUX (Black Forest Labs) offers Free via platforms; ChatGLM (Zhipu AI) offers 500万 tokens. Choose the option with enough credits and rate limits for your prototype.

Source snapshot

Data source: yangmao.ai provider YAML tracker plus curated comparison notes. Official dashboards can change credits, limits, model availability, and pricing without notice; verify in the provider console before production.

yangmao.ai comparison slug: flux-vs-zhipu
FLUX (Black Forest Labs) source: https://blackforestlabs.ai
ChatGLM (Zhipu AI) source: https://chatglm.cn
Dataset freshness: FLUX (Black Forest Labs): 2026-06-15 · ChatGLM (Zhipu AI): 2026-06-15
Decision data: Free tier, API credits, rate limits, model list, China access notes, and curated comparison dimensions from the yangmao.ai provider tracker.

Need one fallback key after this comparison?

Use the provider guides for first-party testing, then route production traffic through one OpenAI-compatible key when multi-provider fallback, budget control, or China-access testing becomes painful.

Get an OpenLLMAPI key →

View FLUX (Black Forest Labs) →View ChatGLM (Zhipu AI) →