Anthropic: Claude Haiku 4.5

anthropic/claude-haiku-4-5

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.

Modalities
In / out per 1M$1.00 / $5.00
Context195K
ReleasedOct 15, 2025

Providers

8 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Amazon Bedrock$1.00$5.00$0.100.97s66 tps100%
Anthropic$1.00$5.00$0.100.55s83 tps100%
Google Vertexus-east5$1.10$5.50$0.112.55s197 tps100%
Amazon Bedrockeu-west-1$1.10$5.50$0.110.87s95 tps100%
Google Vertexeurope-west1$1.10$5.50$0.110.38s89 tps100%
Google Vertexglobal$1.00$5.00$0.100.68s75 tps99.95%
Azureglobal$1.00$5.00$0.100.57s78 tps99.89%
Amazon Bedrockus-east-1$1.10$5.50$0.111.21s95 tps98.72%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Claude Haiku 4.5 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Claude Haiku 4.5 costs pay-as-you-go elsewhere, not what you pay here.

Input
$1.00
per 1M tokens
Output
$5.00
per 1M tokens
Cache read
$0.10
per 1M cached tokens
Included in every pass
Claude Haiku 4.5 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s2.0s4.0s6.0s8.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AM
Google Vertex (global) Amazon Bedrock (eu-west-1) Azure (global) Amazon Bedrock Anthropic Amazon Bedrock (us-east-1) Google Vertex (europe-west1) Google Vertex (us-east5)
0 tok/s250 tok/s500 tok/s750 tok/s1000 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AM
Google Vertex (global) Amazon Bedrock (eu-west-1) Azure (global) Amazon Bedrock Anthropic Amazon Bedrock (us-east-1) Google Vertex (europe-west1) Google Vertex (us-east5)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.9%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 99.92%
100% 98% 97% 95%
Oct 18, 9:00 AMNow

Apps

Tools that most often run Claude Haiku 4.5, by tokens this week.

Activity

948.1B tokens processed market-wide in the last month.

020.0B40.0B60.0B80.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens

FAQ

Which model id do I use for Claude Haiku 4.5?
anthropic/claude-haiku-4.5. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Claude Haiku 4.5 hold?
200,000 tokens per request, of which up to 64,000 can be the response.
What can it accept and return?
Input: text, image, file. Output: text.
What does Claude Haiku 4.5 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.00 per 1M input tokens and $5.00 per 1M output tokens.
Who built Claude Haiku 4.5?
Anthropic, in the Claude family.

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