Question 1

What is Claude Haiku 4.5 (batch)?

Accepted Answer

Claude Haiku 4.5 (batch) is a model from Anthropic, released on Aug 6, 2026. Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...

Question 2

How much does Claude Haiku 4.5 (batch) cost?

Accepted Answer

On the Respan gateway, input starts at $0.50 per 1M tokens on OpenRouter, and output starts at $2.50 per 1M tokens on OpenRouter, after gateway discounts.

Question 3

Which providers serve Claude Haiku 4.5 (batch) on Respan?

Accepted Answer

Claude Haiku 4.5 (batch) is served by OpenRouter.

Question 4

What is Claude Haiku 4.5 (batch)'s context window?

Accepted Answer

Claude Haiku 4.5 (batch) accepts up to 200K tokens of context.

Question 5

How do I use Claude Haiku 4.5 (batch) with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "claude-haiku-4.5:batch". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

Where does Claude Haiku 4.5 (batch) rank on the Respan Index?

Accepted Answer

Claude Haiku 4.5 (batch) scores 18.2 out of 100 on the Respan Index v1.1, ranking #105 of 138 models. By category: Coding 7.4, Agents 18.2, Reasoning 12.8, Knowledge & language 13.2, and Human preference 48.2. The Respan Index combines independent and lab-reported benchmark results into one score, using benchmark data collected by llmmetric.com.

Question 7

How does Claude Haiku 4.5 (batch) score on benchmarks?

Accepted Answer

Claude Haiku 4.5 (batch) has 13 published benchmark scores, including SWE-bench Verified 73.3%, BALROG 31.2%, and GPQA Diamond 71.2%. Each score links to where it was published; the data is collected by llmmetric.com.

Claude Haiku 4.5 (batch)

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Respan Indexv1.1

Coding2

Agents2

Reasoning2

Math2

Knowledge2

Arena2

Other1

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