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Proprietary model

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Released September 2026

Claude Sonnet 5.5 (Max, Default Fallback) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of Claude Sonnet 5.5 (Max, Default Fallback) for your use-case.

Lowest Time per Task

#1
GoogleGoogle
30.9 min
#2
AzureAzure
31.3 min
#3
AmazonAmazon
31.4 min
#4
AnthropicAnthropic
32.6 min

Time per Intelligence Index task (minutes)

Total 4 providers

Lowest Cost per Task

#1
AmazonAmazon
$8.91
#2
AzureAzure
$8.91
#3
AnthropicAnthropic
$10.02
#4
GoogleGoogle
$14.47

Cost per Intelligence Index task

Total 4 providers

Claude Sonnet 5.5 (max) is available through 4 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

  • For time per task, Google (30.9 min), Azure (31.3 min), and Amazon (31.4 min) finish an Intelligence Index task fastest.
  • For cost per task, Amazon ($8.91), Azure ($8.91), and Anthropic ($10.02) are the cheapest per Intelligence Index task.
Inference time (minutes) per Intelligence Index task · Lower is better
Weighted average cost (USD) per Intelligence Index task · Lower is better

Pricing

Cost per Intelligence Index Task: Claude Sonnet 5.5 (Max, Default Fallback)

Weighted average cost (USD) per Intelligence Index task · Segmented by token type · Lower is better

Pricing: Cache Hit, Input, and Output: Claude Sonnet 5.5 (Max, Default Fallback)

Price (USD per M Tokens) · Lower is better

Output Speed vs. Cost per Task: Claude Sonnet 5.5 (Max, Default Fallback)

Output speed: output tokens divided by total request time, including time to first token · Weighted average cost (USD) per Intelligence Index task
Most attractive quadrant
Pareto line

Speed

Average of the single-request and multi-turn agentic workloads measured

Time per Intelligence Index Task: Claude Sonnet 5.5 (Max, Default Fallback)

Output tokens divided by end-to-end output speed (minutes per Intelligence Index task) · Lower is better

Latency

Average of the single-request and multi-turn agentic workloads measured

Time to First Answer Token: Claude Sonnet 5.5 (Max, Default Fallback)

Seconds until the first answer token after any reasoning · Average of the single-request and multi-turn agentic workloads measured · Lower is better

Reliability

Share of requests the endpoint failed, across all the single-request and multi-turn agentic workloads measured

Endpoint Error Rate: Claude Sonnet 5.5 (Max, Default Fallback)

Share of requests the endpoint failed with an error, a rate limit or a timeout · Across all the single-request and multi-turn agentic workloads measured · Lower is better

Caching

Cache Hit Rate: Claude Sonnet 5.5 (Max, Default Fallback)

Median across multi-turn agentic session runs in the last four weeks, updated Oct 26, 2026 · Higher is better

Cost per Task vs. Cache Hit Rate: Claude Sonnet 5.5 (Max, Default Fallback)

Weighted average cost (USD) per Intelligence Index task · Cache hit rate: median of the last four weeks, updated Oct 26, 2026
Most attractive quadrant

Key Comparison Metrics & API Features

Amazon Bedrock logoAmazon Bedrock
$8.91
31.3
253.83
3.5%
1M
Proprietary
Anthropic logoAnthropic
$10.02
32.7
254.06
6.3%
1M
Proprietary
Google logoGoogle
$14.47
30.9
261.89
2.5%
1M
Proprietary
Microsoft Azure logoMicrosoft Azure
$8.91
31.3
265.27
4.8%
1M
Proprietary

Frequently Asked Questions

Common questions about Claude Sonnet 5.5 (Max, Default Fallback) providers