# Anthropic

### Models

- **[Claude Sonnet 4](/content/anthropic/claude-sonnet-4/index.html)** will be retired by both providers: AWS Bedrock and Anthropic on June 14, 2026. We recommend upgrading to **[Claude Sonnet 4.6](/content/anthropic/claude-sonnet-4.6)**.

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

- **[Qwen3 Max Thinking Preview](/content/qwen/qwen3-max-preview/index.html)** will be deprecated and removed on April 24, 2026. We recommend upgrading 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 and removed on May 15, 2026.

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

### Promotions

Get **[5% off service fee](/content/platform/pay-as-you-go?from=topflag/index.html)** on top-up, and exclusive gifts for **[referring friends](/content/anthropic#/index.html)**.

### Notifications

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

### Model Details

#### Claude 3.5 Haiku

- **Model:** [Anthropic: Claude 3.5 Haiku](/content/anthropic/claude-3.5-haiku/index.html)
- **Tokens:** 278.03M tokens
- **Features:** Enhanced capabilities in speed, coding accuracy, and tool use.

#### Claude 3.7 Sonnet

- **Model:** [Anthropic: Claude 3.7 Sonnet](/content/anthropic/claude-3.7-sonnet/index.html)
- **Tokens:** 3.70B tokens
- **Sunset:** 2026/04/28
- **Features:** Improved reasoning, coding, and problem-solving capabilities.

#### Claude Opus 4

- **Model:** [Anthropic: Claude Opus 4](/content/anthropic/claude-opus-4/index.html)
- **Tokens:** 219.16M tokens
- **Features:** Sustained performance on complex tasks and agent workflows.

#### Claude Opus 4.1

- **Model:** [Anthropic: Claude Opus 4.1](/content/anthropic/claude-opus-4.1)
- **Tokens:** 283.17M tokens
- **Features:** Improved performance in coding, reasoning, and agentic tasks.

#### Claude Sonnet 4

- **Model:** [Anthropic: Claude Sonnet 4](/content/anthropic/claude-sonnet-4/index.html)
- **Tokens:** 8.49B tokens
- **Features:** Enhanced coding and reasoning tasks with improved precision.

#### Claude Sonnet 4.5

- **Model:** [Anthropic: Claude Sonnet 4.5](/content/anthropic/claude-sonnet-4.5)
- **Tokens:** 117.01B tokens
- **Features:** Optimized for coding workflows with state-of-the-art performance.

#### Claude Haiku 4.5

- **Model:** [Anthropic: Claude Haiku 4.5](/content/anthropic/claude-haiku-4.5)
- **Tokens:** 99.78B tokens
- **Features:** Fastest and most efficient model, delivering near-frontier intelligence.

#### Claude Opus 4.5

- **Model:** [Anthropic: Claude Opus 4.5](/content/anthropic/claude-opus-4.5)
- **Tokens:** 63.05B tokens
- **Features:** Strong multimodal capabilities and competitive performance on coding benchmarks.

#### Claude Opus 4.6

- **Model:** [Anthropic: Claude Opus 4.6](/content/anthropic/claude-opus-4.6)
- **Tokens:** 736.43B tokens
- **Features:** Strongest model for coding and long-running professional tasks.

#### Claude Sonnet 4.6

- **Model:** [Anthropic: Claude Sonnet 4.6](/content/anthropic/claude-sonnet-4.6)
- **Tokens:** 440.15B tokens
- **Features:** Most capable Sonnet-class model with frontier performance across coding and agents.

#### Claude Opus 4.7

- **Model:** [Anthropic: Claude Opus 4.7](/content/anthropic/claude-opus-4.7)
- **Tokens:** 134.90B tokens
- **Features:** Built for long-running, asynchronous agents.