Anthropic

Claude Sonnet 5

Claude Sonnet 5 is listed by Anthropic at $2 input and $10 output per million tokens. The recorded context window is 1,000,000 tokens. Release date on file: 2026-06-29. LMArena's text board published 2026-10-20 gives it an overall rating of 1441.9 (rank 71, 50,871 votes). Price source: models.dev (MIT).

  • Context95
  • Inverse price98
  • Arena78
  • GPQA93
  • Tools100
  • Modalities67

List price

Input / 1M$2.00Output / 1M$10.00Cache read / 1M$0.20Blended$8.000Value index65.7Last 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.

$10.00 / 1M2026-06-302026-10-18
Input Output32 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 overall1441.9rank 71 · 50,871 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena coding1482.8rank 53 · 13,564 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena math1467.0rank 50 · 2,325 votesLMArena leaderboard dataset · CC-BY-4.0
GPQA Diamond90.5%—Epoch AI Capabilities & benchmarking · CC-BY-4.0
LiveBench———
SWE-bench Verified———
Epoch Capability Index156.88154.1–159.65Epoch 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$2.00$10.00$8.000models.dev · MIT
Also listedStandard Compute$2.00$10.00$8.000models.dev · MIT
Also listedMerge Gateway$2.00$10.00$8.000models.dev · MIT
Also listedImpossibl$2.00$10.00$8.000models.dev · MIT
LiteLLManthropic$2.00$10.00$8.000LiteLLM model_prices_and_context_window.json · MIT

Spec

Context1,000,000Max output128,000Inputtext, image, pdfOutputtextReleased2026-06-29Open weightsNo

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

Also from Anthropic