Anthropic

Claude 3 Sonnet API Benchmarks, Pricing & Provider Data

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Claude 3 Sonnet benchmark, API pricing, and provider data cover 4 API providers, with prices starting at $0.411/M.

Anthropic Claude 3 Sonnet balanced capability and efficiency across text and vision tasks in the Claude 3 family.

Cost
$0.411/ 1M · 8:1 in:out
$0.066 in · $0.345 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
3 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding36.1Reasoning37.7Knowledge-Math39.6Multilingual-Multimodal-Instruction following-
#1Math39.6Estimated2/4 Measured dimensions
80% interval: 27.851.4
foundational math37.2
math_500 · math_500
competition math41.9
aime · aime
proof frontierPrior only
applied tool mathPrior only
#2Reasoning37.7Estimated2/4 Measured dimensions
80% interval: 26.648.8
abstract logicPrior only
scientific causal38.2
gpqa · gpqa / hle · hle
multistep constraints37.2
mmlu_pro · mmlu_pro
evidence verificationPrior only
#3Coding36.1Provisional1/4 Measured dimensions
80% interval: 22.250.0
code generation36.1
livecodebench · livecodebench / scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
No data:AgentsKnowledgeMultilingualMultimodalInstruction following

Specifications

Technical Details

Documentation

Rankings

Excels at

Detailed scores

Updated: Sep 1, 2026

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score36.180% interval22.2–50.01/4 Measured dimensionsLiveCodeBench17.5%#109 / 115SciCode22.9%#187 / 206
Dimensions and evidence
Code generation36.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
livecodebench · livecodebench · z -0.97 · q 1.00
scicode · scicode · z -1.58 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
LiveCodeBenchV3 evidence
LMSpeed rank#109
Score17.5%
UpdatedSep 1, 2026
Confidence4
SciCodeV3 evidence
LMSpeed rank#187
Score22.9%
UpdatedSep 1, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score37.780% interval26.6–48.82/4 Measured dimensionsMMLU-Pro57.9%#119 / 129GPQA40.0%#203 / 213
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning38.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z -1.55 · q 1.00
hle · hle · z -0.95 · q 1.00
Multi-step constraints37.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z -1.91 · q 1.00
Evidence integration & verificationPrior only
MMLU-ProV3 evidence
LMSpeed rank#119
Score57.9%
UpdatedSep 1, 2026
Confidence4
GPQAV3 evidence
LMSpeed rank#203
Score40.0%
UpdatedSep 1, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#193
Score3.6%
UpdatedSep 1, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · Estimated

Score39.680% interval27.8–51.42/4 Measured dimensionsAIME4.7%#61 / 68MATH-50041.4%#71 / 73
Dimensions and evidence
Foundational math37.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z -1.67 · q 1.00
Competition math41.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aime · aime · z -1.10 · q 1.00
Advanced proofsPrior only
Applied & tool-assisted mathPrior only
AIMEV3 evidence
LMSpeed rank#61
Score4.7%
UpdatedSep 1, 2026
Confidence4
MATH-500V3 evidence
LMSpeed rank#71
Score41.4%
UpdatedSep 1, 2026
Confidence4

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

Pricing Comparison

Compare Claude 3 Sonnet API pricing across 4 providers. Prices range from $0.411/M to $21.00/M. SanShui API offers the lowest rate at $0.411/M.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
claude-3-sonnet-20240229
Claudecode-求稳分组
$3.60/M
$18.00/M
L1
100%
claude-3-sonnet-20240229
default
$0.411/M
Cache read$0.041/MCache write$0.514/MCache write 1h$0.822/M
$2.05/M
L1
0%
claude-3-sonnet-20240229
default
$3.00/M
$15.00/M
L1
0%
claude-3-sonnet-20240229
default
$21.00/M
Cache read$2.10/MCache write$26.25/MCache write 1h$42.00/M
$105.00/M

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Frequently Asked Questions

What benchmark data does Claude 3 Sonnet include?
LMSpeed shows Claude 3 Sonnet benchmark context, API price, output speed, first-token latency, and provider data across 4 providers when those signals are available.
What is the Claude 3 Sonnet API price?
Claude 3 Sonnet has pricing from 4 providers, ranging from $0.411/M to $21.00/M. SanShui API has the lowest listed price.
What does the Claude 3 Sonnet API pricing table include?
The Claude 3 Sonnet API pricing table compares 4 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest Claude 3 Sonnet API pricing?
SanShui API currently has the lowest listed Claude 3 Sonnet price at $0.411/M across 4 providers.
Is Claude 3 Sonnet API free?
Claude 3 Sonnet does not currently have a free API tier on LMSpeed. All 4 providers charge per token.

Also known as

claude-3-sonnetclaude-3-sonnet-20240229claude-3-sonnet-all

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Artificial AnalysisStandard benchmark data may include BenchLM and other public sources.

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