Claude Sonnet 4.6 (Non-reasoning, High Effort)

February 17, 2026Last synced Aug 13, 2026, 4:19 AM1000K context

Human Frontier

93.4

Human-calibrated frontier signal, backed by Arena-style preference evidence and separate from raw AgMoBench benchmark composite scores.

Blended Price

$6.00/M

Input Price

$3.00/M

Output Price

$15.00/M

Speed

—

TTFT

—

Benchmark Scores

Intelligence Index

Performance Radar

Claude Sonnet 4.6 (Non-reasoning, High Effort)

Field Average

External Benchmarks

AA-Omniscience Accuracy

How Claude Sonnet 4.6 (Non-reasoning, High Effort) Compares

Axes

X Axis

Y Axis

Bubble Size

Filters

Blended Price (USD)$0.00 – $37.5

AgMoBench Overall≥ 1.4

Providers

ai2ai21-labsalibabaanthropicarceeawsazurebaidu

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upstage

nvidia

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meta

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aws

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anthropic

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ai21-labs

zai

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azure

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minimax

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kwaikat

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baidu

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perplexity

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inception

swiss-ai-initiative

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thinking-machines

Bubble size = Context Window

8191.00

2000000.00

Compare with other models

Senior SWE-Bench v2026.06senior_swe_bench

v2026.06 · official-100-task · Claude Sonnet 4.6 (high) · harness mini-swe-agent · effort high · 1 attempt · pass@1 · harbor:snorkel-ai/senior-swe-bench-v2026.06 · provider anthropic/claude-sonnet-4-6 · record sonnet-mini-swe · run af85cd5c6c05730a67b213de74628afcdcfe842a6c59e3f347f9c7240081be3a

View run source

Source metadata

{
  "taskCount": 100,
  "agentGroup": "mini-swe-agent:claude-sonnet-4-6",
  "basicPassAt1": 30.23255813953488,
  "datasetPackage": "snorkel-ai/senior-swe-bench-v2026.06",
  "publicTaskCount": 50,
  "tastefulPassAt1": 9.30232558139535,
  "agentDescription": "Claude Sonnet 4.6 via mini-swe-agent harness (Portkey→Bedrock)",
  "privateTaskCount": 50,
  "upstreamProvider": "anthropic",
  "upstreamRunCount": 80,
  "averageAgentSteps": 175.2528735632184,
  "averageOutputTokens": 61075.252873563215,
  "averageTotalCostUsd": 5.490449816551724,
  "averageOutputCostUsd": 0.9161287931034483
}

Evidence observed 2026-06-30

9.3 / 100

SWE-rebenchswe_rebench

vcontinuous-leaderboard · tasks-created:2026-02-01:2026-05-15 · Claude Sonnet 4.6 · harness swe-rebench-react@tools · 5 attempts · pass@1 · swe-rebench:standardized:128k-or-model-limit · provider Claude Sonnet 4.6__tools · record Claude Sonnet 4.6__tools:1769904000000:1778803200000

View run source

Source metadata

{
  "passAt5": 65.86826347305389,
  "developer": "anthropic",
  "instanceType": "model",
  "contextPolicy": "128k unless the model supports less",
  "attemptsPerTask": 5,
  "totalTokenUsage": 2454257.6670658686,
  "modelReleaseDate": "2026-02-17",
  "scoreStandardError": 0.18935794372265716,
  "cachedTokenPercentage": 95.4617277923743,
  "modelReleaseTimestamp": 1771286400000,
  "standardContextTokens": 128000,
  "averageInstanceCostUsd": 1.1958073514371255,
  "potentialContamination": true,
  "aggregateTaskRangeTimestamp": {
    "to": 1778803200000,
    "from": 1769904000000
  },
  "publishedTaskRangeTimestamp": {
    "to": 1778803200000,
    "from": 1769904000000
  }
}

Evidence observed 2026-05-15

54.5 / 100