Anthropic

Claude Haiku 5.5

Claude Haiku 5.5 is listed by Anthropic at $0.1 input and $0.5 output per million tokens. The recorded context window is 1,000,000 tokens. Release date on file: 2026-10-07. No LMArena overall rating was matched for this name, so it is left out of the Value Index. Price source: models.dev (MIT).

  • Context95
  • Inverse price100
  • Arena—
  • GPQA92
  • Tools100
  • Modalities67

List price

Input / 1M$0.10Output / 1M$0.50Cache read / 1M$0.010Blended$0.400Value index—Last move—

models.dev · MIT · retrieved Oct 24, 2026

Price history

Input and output list price. A missing day stays a gap in the line. The series is not a quality history.

$0.50 / 1M2026-10-082026-10-18
Input Output11 observationsModelPriceWatch LLM Token Price History · CC-BY-4.0

Benchmarks

LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.

BenchmarkScoreDetailSource
LMArena overall———
LMArena coding———
LMArena math———
GPQA Diamond89.6%—Epoch AI Capabilities & benchmarking · CC-BY-4.0
LiveBench———
SWE-bench Verified———
Epoch Capability Index159.32156.19–162.47Epoch AI Capabilities & benchmarking · CC-BY-4.0

Provider prices

The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.

QuoteProviderInput / 1MOutput / 1MBlendedSource
ListAnthropic$0.10$0.50$0.400models.dev · MIT
Also listedStandard Compute$0.10$0.50$0.400models.dev · MIT
Also listedMerge Gateway$0.10$0.50$0.400models.dev · MIT
Also listedAI/ML API$0.10$0.50$0.400models.dev · MIT
LiteLLManthropic$0.10$0.50$0.400LiteLLM model_prices_and_context_window.json · MIT

Spec

Context1,000,000Max output128,000Inputtext, image, pdfOutputtextReleased2026-10-07Open weightsNo

Spec fields are from the models.dev row for Anthropic.

Also from Anthropic