Vercel Adds Anthropic's Claude Haiku 4.5 to its AI Gateway
Executive Summary
Vercel has integrated Anthropic's latest model, Claude Haiku 4.5, into its AI Gateway, allowing developers to access it directly without a separate provider account. The new model is positioned as matching the performance of Sonnet 4 on specific tasks but with higher speed and substantially lower cost. The integration leverages Vercel's unified API, enabling developers to use the model with a simple string change while benefiting from the AI Gateway's built-in observability, cost tracking, and reliability features.
Key Takeaways
* New Model Access: Developers can now use Anthropic's Claude Haiku 4.5 directly through the Vercel AI Gateway.
* Performance & Cost: Haiku 4.5 is claimed to match the performance of Sonnet 4 on coding, computer use, and agent tasks at a faster speed and lower cost.
* Unified API: The model is accessible via the consistent AI Gateway API by setting the model parameter to `anthropic/claude-haiku-4.5`.
* Gateway Features: The integration includes benefits such as usage and cost tracking, performance optimizations, automatic retries, and failover for high reliability.
* Provider Redundancy: To ensure high uptime, the AI Gateway leverages multiple providers under the hood, including Anthropic, AWS Bedrock, and Google Vertex AI.
Strategic Importance
This move simplifies developer access to a powerful and cost-effective AI model, strengthening Vercel's AI Gateway as a central, reliable hub for building AI applications.