### Models Now Live

- [google/gemini-3.1-pro-preview](/content/google/gemini-3.1-pro-preview/index.html)  
- [anthropic/claude-sonnet-4.6](/content/anthropic/claude-sonnet-4.6)  
- [google/gemini-3-pro-image-preview](/content/google/gemini-3-pro-image-preview/index.html)

### Upcoming Retirements

- **[Claude Sonnet 4](/content/anthropic/claude-sonnet-4/index.html)** will be retired on June 14, 2026. Upgrade to [Claude Sonnet 4.6](/content/anthropic/claude-sonnet-4.6).

- **[Claude Opus 4](/content/anthropic/claude-opus-4/index.html)** will be retired on May 31, 2026 (AWS Bedrock) and June 14, 2026 (Anthropic). Upgrade to [Claude Opus 4.7](/content/anthropic/claude-opus-4.7).

- **[Qwen3 Max Thinking Preview](/content/qwen/qwen3-max-preview/index.html)** will be removed on April 24, 2026. Upgrade to [Qwen3-Max-Thinking](/content/qwen/qwen3-max/index.html).

- **Caution:** On Azure, [gpt-5-chat](/content/openai/gpt-5-chat/index.html) will be deprecated on May 15, 2026.

- **[Claude 3.7 Sonnet](/content/anthropic/claude-3.7-sonnet/index.html)** will be retired on April 28, 2026 (AWS Bedrock) and May 11, 2026 (Google Cloud Vertex AI). Upgrade to [Claude Sonnet 4.6](/content/anthropic/claude-sonnet-4.6).

### Promotions

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### Billing Notice

A billing anomaly was identified. Affected users will receive compensation. [Read more](/content/blog/billing-anomaly-notice-and-compensation/index.html).

### ZenMux Builder Plan

The ZenMux Builder Plan offers:

- **100+ Top Models**
- **Multi-Scenarios Covered**: Coding + Image + Video + Chat
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### Usage Guidelines

**Allowed Use Cases**:
- Personal development and learning
- Vibe Coding and rapid prototyping
- Technical exploration and experiments
- Personal projects and non-commercial apps

**Prohibited Use Cases**:
- Live production environments
- Commercial products or services
- End-user facing applications
- Multi-account pooling or abuse
- Multiple users sharing a single account

**Plan Comparison - Monthly Max Flows & Equivalent USD Value**:

| Plan | Price | 5h Quota Flows (Worth. USD Value) | Weekly Max Flows (Worth. USD Value) | Monthly Max Flows (Worth. USD Value) |
| --- | --- | --- | --- | --- |
| Free | $0/mo | 5 Flows ($0.16) | 38.64 Flows ($1.27) | 165.6 Flows ($5.44) |
| Pro | $20/mo | 50 Flows ($1.64) | 213.37 Flows ($7.01) | 914.443 Flows ($30.03) |
| Max | $100/mo | 300 Flows ($9.85) | 1,280.22 Flows ($42.04) | 5,486.659 Flows ($180.15) |
| Ultra | $200/mo | 800 Flows ($26.27) | 3,413.921 Flows ($112.09) | 14,631.091 Flows ($480.40) |

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- **Poor Output Quality**
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### Ready to start your ZenMux Builder Plan?

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