Firebase AuthenticationvsKeycloak
How 10 AI models weigh Firebase Authentication against Keycloak on the 1 buying question where both came up.
- Firebase Authentication
- 53%of answers named it
- Keycloak
- 63%of answers named it
- Placed higher
- 21–5times Firebase Authentication vs Keycloak, over 26 model rankings that listed either
- Models leaning
- 9–0toward Firebase Authentication vs Keycloak; 1 even
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 1 shared question, every wording
| Model | Firebase Authentication | Keycloak | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 50% | 83% | 2–0 | Firebase Authentication |
| GPT-6 Luna | 50% | 58% | 2–0 | Firebase Authentication |
| Gemini 4 Argon | 58% | 75% | 3–1 | Firebase Authentication |
| Qwen 3.8 Flash | 58% | 100% | 2–2 | Even |
| DeepSeek V4 Pro | 50% | 17% | 2–1 | Firebase Authentication |
| GLM-5.3 | 67% | 33% | 2–0 | Firebase Authentication |
| Kimi K3 | 50% | 92% | 2–1 | Firebase Authentication |
| MiniMax M3 | 50% | 50% | 2–0 | Firebase Authentication |
| Mistral Large 4 | 50% | 58% | 2–0 | Firebase Authentication |
| Nemotron 3 Ultra | 50% | 60% | 2–0 | Firebase Authentication |
What the models say about Firebase Authentication
One reason per model, from the shared questions
- Claude Haiku 5.5
Easy setup for web apps with many built-in sign-in providers.
- GPT-6 Luna
Simple setup, generous capabilities, and seamless integration with Firebase and Google services.
- Gemini 4 Argon
Reliable, generous free tier, and fast setup backed by Google infrastructure.
- Qwen 3.8 Flash
Massive scale via Google, simple SDK, strong mobile support.
- DeepSeek V4 Pro
Free tier generous, tight GCP integration, supports email, social, and anonymous auth.
- GLM-5.3
Easy Google-stack sign-in with generous free usage; limited customization.
- Kimi K3
Free tier generous, effortless Google integration, ideal for startups.
- MiniMax M3
Easy Google-backed auth with generous free tier and tight SDKs.
- Mistral Large 4
Free tier, Google-backed, perfect for MVPs and mobile apps.
- Nemotron 3 Ultra
Free tier, easy integration, Google infrastructure reliability
What the models say about Keycloak
One reason per model, from the shared questions
- Claude Haiku 5.5
Free open-source identity server, powerful but requires self-management.
- GPT-6 Luna
Powerful self-hosted open-source identity platform with extensive customization.
- Gemini 4 Argon
The most powerful self-hosted, open-source identity and access management solution available.
- Qwen 3.8 Flash
Top self-hosted open-source option with full OIDC/SAML.
- GLM-5.3
Free, self-hosted open-source IAM supporting OIDC/SAML at scale.
- Kimi K3
Free open-source, self-hosted, full OIDC/SAML with no vendor lock-in.
- MiniMax M3
Powerful self-hosted, open-source IAM for full control.
- Mistral Large 4
Free open-source option with full control, ideal for self-hosted and regulated environments.
- Nemotron 3 Ultra
Mature open-source IAM, widely deployed in enterprises
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | Firebase Authentication | Keycloak |
|---|---|---|
| Best authentication services for web apps | 53% #7 | 63% #5 |