Anthropic: Claude Haiku 4.5 is a 200,000-token model served on Composite at $1.25 per million tokens in and $6.25 per million tokens out. Ranked #150 of 179 models by traffic on Composite over the last 30 days, taking 0% of tokens and 0.01% of requests.
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Specifications
Specifications and pricing as served by Composite
Model ID
anthropic/claude-haiku-4.5
Provider
cv11
Context window
200,000 tokens
Accepts
text, image, file
Returns
text
Input price
$1.25 per million tokens
Output price
$6.25 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search
$0.0125 per result
Moderated
Yes - by the provider
Cost on a monthly plan
About 13 plan credits per typical call (8k in, 1k out)
Routing endpoints
8 (base plus 7 routing variants)
Use Anthropic: Claude Haiku 4.5 in JanitorAI or SillyTavern
Make a Composite API key and type anthropic/claude-haiku-4.5 as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
$1.25 per million tokens input · $6.25 per million tokens output
cheapThink
anthropic/claude-haiku-4.5:cheapThink
cv11
$1.25 per million tokens input · $6.25 per million tokens output
Fast
anthropic/claude-haiku-4.5:fast
Azure
$1.25 per million tokens input · $6.25 per million tokens output
Fast + cheapThink
anthropic/claude-haiku-4.5:fast:cheapThink
Azure
$1.25 per million tokens input · $6.25 per million tokens output
Pricing
$1.25 per million tokens input · $6.25 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 13 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
Claude models are widely regarded for nuanced, in-character writing and for following detailed system prompts and character cards closely.
Context behavior
With a 200,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.
From the provider
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...