This page explains how to get a free (or low-cost) API key for each AI provider supported by GW2 Account Analyzer.
Google Gemini (Easiest — use your Google account)
Most people already have a Google account, so this is the fastest way to get started.
- Go to aistudio.google.com and sign in with your Google account.
- Click Get API Key → Create API Key.
- Gemini offers a free tier (60 requests/min on Gemini 1.5 Flash).
- Select Gemini in the provider dropdown and paste your key.
- Recommended:
gemini-1.5-flash(free) orgemini-1.5-pro(paid, higher quality).
Groq
Groq is the fastest provider — responses often stream in under 5 seconds.
- Go to console.groq.com and sign up with Google or GitHub.
- Navigate to API Keys and click Create API Key.
- Groq is free during the preview period with generous rate limits.
- Select Groq in the provider dropdown and paste your key.
- Recommended models:
llama-3.3-70b-versatileormixtral-8x7b-32768.
GLM / Z.ai (Zhipu AI — European platform)
GLM offers generous free-tier credits and fast responses.
- Go to bigmodel.cn and register an account.
- If you are in Europe, switch to the European platform at z.ai — use the same login.
- Navigate to API Keys in the console and create a new key.
- New accounts receive free credits valid for 1 month.
- In the app, select GLM / Z.ai as the provider and paste your key.
- Click Load Models to fetch the current list — recommended models are
glm-4-flash(fast, free) andglm-4-plus(higher quality).
Note: The European Z.ai endpoint (
api.z.ai) is used automatically. Do not use the CN endpoint if your account is on Z.ai.
Mistral
- Go to console.mistral.ai and create an account.
- Navigate to API Keys and generate a new key.
- New accounts receive €5 free credits.
- Select Mistral as the provider and paste your key.
- Recommended:
mistral-large-latestfor best results.
Cerebras
Cerebras runs models on custom wafer-scale chips — extremely fast inference.
- Go to cloud.cerebras.ai and sign up.
- Navigate to API Keys and create a key.
- Cerebras is free during early access with rate limits.
- Select Cerebras as the provider and paste your key.
- Recommended:
llama3.1-70b.
OpenRouter
OpenRouter is a meta-provider that gives you access to 100+ models from one key, including free models.
- Go to openrouter.ai and sign in with Google or GitHub.
- Navigate to Keys and create a new key.
- Many models (including Llama 3, Gemma, Mistral) are completely free on OpenRouter.
- Select OpenRouter as the provider and paste your key.
- Click Load Models to see all available models — free models show
(free)in their name.
Anthropic (Claude)
Claude gives the highest-quality analysis with extended reasoning.
- Go to console.anthropic.com and create an account.
- Navigate to API Keys in the left sidebar and click Create Key.
- New accounts receive $5 of free credits — enough for dozens of analyses.
- Copy your key (starts with
sk-ant-…) and paste it into the AI API Key field.
Recommended model: Claude Opus 4.6 (selected automatically)
OpenAI
- Go to platform.openai.com and create an account.
- Navigate to API Keys and click Create new secret key.
- New accounts receive $5 of free credits (valid 3 months).
- Select OpenAI as the provider and paste your key.
- Recommended:
gpt-4ofor best quality,gpt-4o-minifor lower cost.
Which provider should I choose?
| Provider | Speed | Quality | Cost |
|---|---|---|---|
| Google Gemini | Fast | Good | Free tier (easiest) |
| Groq | Very fast | Good | Free (preview) |
| GLM-4-Flash | Fast | Good | Free credits |
| OpenRouter | Varies | Varies | Free models available |
| Cerebras | Very fast | Good | Free (early access) |
| Mistral | Medium | Very good | €5 free |
| Anthropic (Claude) | Medium | Excellent | $5 free then paid |
| OpenAI | Medium | Excellent | $5 free then paid |
For first-time users: Google Gemini is the easiest — just sign in with your Google account. Groq is the fastest free option.