Last refreshed 2026-05-19. Next refresh: weekly.
Why use Claude Haiku 4.5 on Anthropic?
Anthropic offers Claude Haiku 4.5 with pay-as-you-go pricing at $1.00/1M input tokens. Anthropic is a safety-focused AI research company and creator of the Claude model family, offering API access through the Anthropic Console for text generation, analysis, and coding tasks.
Compare Claude Haiku 4.5 across 7 providers to find the best fit for your use caseSetup recipe
Python + curlpip install anthropicexport ANTHROPIC_API_KEY=...import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-haiku-4-5",claude-haiku-4-5Request example
import anthropic
client = anthropic.Anthropic() # reads ANTHROPIC_API_KEY from env
message = client.messages.create(
model="claude-haiku-4-5",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello"}]
)
print(message.content[0].text)Gotchas
- Use the versioned model ID, e.g. "claude-sonnet-4-6" or "claude-opus-4-7-20251101".
- The examples expect ANTHROPIC_API_KEY; rename it only if your application config maps the new variable.
Compare Claude Haiku 4.5 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Microsoft Foundry | $1.00 | $5.00 |
| Anthropic | $1.00 | $5.00 |
| Snowflake Cortex | — | — |
| AWS Bedrock | $0.80 | $4.00 |
| GCP Vertex AI | $0.80 | $4.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.00 |
| Output tokens | $5.00 |
Capabilities
About Claude Haiku 4.5
Claude Haiku 4.5 is Anthropic's Claude 4.5 model with multimodal text and image input. It offers a 200K-token context window and scores 73.3 on SWE-bench Verified.
FAQ
What does Claude Haiku 4.5 cost on Anthropic?
On Anthropic, Claude Haiku 4.5 costs $1 per 1M input tokens and $5 per 1M output tokens.
What is the context window for Claude Haiku 4.5 on Anthropic?
Claude Haiku 4.5 supports a 200,000 token context window on Anthropic.
How does Anthropic compare to other Claude Haiku 4.5 providers?
Claude Haiku 4.5 is available from 7 providers. The cheapest input pricing is $0.8/1M tokens from AWS Bedrock.
Who created Claude Haiku 4.5?
Claude Haiku 4.5 was created by Anthropic as part of the Claude 4.5 model family.
Is Claude Haiku 4.5 open source?
Claude Haiku 4.5 is not open source; the seed data lists it as proprietary.