Anthropic
·Released on May 22, 2025Claude Sonnet 4 API Benchmarks, Pricing & Provider Data
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LLM
Claude Sonnet 4 benchmark, API pricing, and provider data cover undefined API provider} other undefined API providers}}, with prices starting at $0.037/M. Claude Sonnet 4 free API options are available from undefined provider} other undefined providers}}. The page also shows measured API speed and first-token latency.
Anthropic Claude Sonnet 4 balances speed and intelligence for coding, analysis, and enterprise automation, with strong instruction following and long-context performance.
Quality
#61of 112
58.0
LMSpeed score
Speed
34char/s
4.93 s
Cost
#159of 186
$0.037/ 1M · 8:1 in:out
$0.0059 in · $0.031 out
Category Performance
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
- Coverage
- 6 / 8
- Methodology
- V3.0
#1Math52.9Estimated2/4 Measured dimensions
80% interval: 41.1–64.7
foundational math53.9
math_500 · math_500
competition math51.9
aime · aime
proof frontierPrior only
applied tool mathPrior only
#2Knowledge49.2Provisional1/4 Measured dimensions
80% interval: 33.2–65.2
broad knowledge49.2
aa_omniscience · aa_omniscience_index
professional knowledgePrior only
factualityPrior only
retrieval open bookPrior only
#3Reasoning47.1RatedGlobal rank #523/4 Measured dimensions
80% interval: 38.5–55.8
abstract logicPrior only
scientific causal44.9
critpt · critpt / gpqa · gpqa / hle · hle
multistep constraints54.9
mmlu_pro · mmlu_pro
evidence verification41.5
lcr · lcr
#4Coding45.1Estimated2/4 Measured dimensions
80% interval: 33.9–56.2
code generation45.8
livecodebench · livecodebench / scicode · aa_sci_code
repository engineeringPrior only
debugging testing44.3
swe_verified · swe_verified
tooling qualityPrior only
#4Instruction following45.1Provisional1/4 Measured dimensions
80% interval: 29.1–61.1
constraint followingPrior only
structured outputPrior only
novel instruction generalization45.1
ifbench · aa_if_bench
long multiturn instructionPrior only
#6Agents44.4Estimated3/4 Measured dimensions
80% interval: 35.1–53.7
planning45.2
deep_planning · gert_labs
tool use43.6
tau · tau2_bench
environment executionPrior only
recovery reliability44.4
jobbench · job_bench
No data:MultilingualMultimodal
Specifications
Input and output token limits for this model, plus how it ranks on long-context understanding.
INPUT
1Mtokens
≈ 1.2K pages of text
OUTPUT
64Ktokens
8K128K1M4M
1M
Features
Rankings
Excels at
It's decent at
Falls behind in
Detailed scores
Updated: Sep 13, 2026Overall
undefined metric} other undefined metrics}}
Overall score58.0#61 / 112
Overall
undefined metric} other undefined metrics}}
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
Pricing
undefined metric} other undefined metrics}}
Input price$3.00/M#159 / 186Output price$15.00/M#159 / 186
Pricing
undefined metric} other undefined metrics}}
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
Agents
V3.0undefined metric} other undefined metrics}} · Estimated
Score44.480% interval35.1–53.73/4 Measured dimensionsΤ²-bench results52.3#66 / 82Gert Labs39.7#37 / 49
Agents
V3.0undefined metric} other undefined metrics}} · Estimated
Dimensions and evidence
Planning & decomposition45.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
deep_planning · gert_labs · z -0.63 · q 1.00
Tool use43.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
tau · tau2_bench · z -0.96 · q 1.00
Environment & long-horizon executionPrior only
Recovery & completion reliability44.4
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
jobbench · job_bench · z -0.91 · q 1.00
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
Coding
V3.0undefined metric} other undefined metrics}} · Estimated
Score45.180% interval33.9–56.22/4 Measured dimensionsLiveCodeBench44.9%#66 / 115Coding score53.2#44 / 87
Coding
V3.0undefined metric} other undefined metrics}} · Estimated
Dimensions and evidence
Code generation45.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
livecodebench · livecodebench · z -0.09 · q 1.00
scicode · aa_sci_code · z -0.61 · q 1.00
Repository engineeringPrior only
Debugging & testing44.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
swe_verified · swe_verified · z -0.76 · q 1.00
Tool-assisted development & qualityPrior only
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
LiveCodeBenchV3 evidence
LMSpeed rank#66
Score44.9%
Sourceartificialanalysis.ai
UpdatedSep 13, 2026
Confidence4
Reasoning
V3.0undefined metric} other undefined metrics}} · Rated
Score47.1#5280% interval38.5–55.83/4 Measured dimensionsMMLU-Pro83.7%#36 / 129GPQA68.3%#145 / 218
Reasoning
V3.0undefined metric} other undefined metrics}} · Rated
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning44.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z -0.41 · q 1.00
gpqa · gpqa · z -0.46 · q 1.00
hle · hle · z -0.87 · q 1.00
Multi-step constraints54.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z 0.45 · q 1.00
Evidence integration & verification41.5
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z -1.48 · q 1.00
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
MMLU-ProV3 evidence
LMSpeed rank#36
Score83.7%
Sourceartificialanalysis.ai
UpdatedSep 13, 2026
Confidence4
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Score49.280% interval33.2–65.21/4 Measured dimensionsArtificial Analysis Intelligence Index26.0#60 / 117AA-GPQA Diamond68.3#92 / 113
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Dimensions and evidence
Broad knowledge49.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z -0.19 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#60
Score26.0
Sourcebenchlm.ai
UpdatedAug 20, 2026
Confidence1
AA-Omniscience Hallucination Rate
LMSpeed rank#85
Score41.0
Sourcebenchlm.ai
UpdatedAug 20, 2026
Confidence1
Math
V3.0undefined metric} other undefined metrics}} · Estimated
Score52.980% interval41.1–64.72/4 Measured dimensionsAIME40.7%#33 / 68MATH-50093.4%#26 / 73
Math
V3.0undefined metric} other undefined metrics}} · Estimated
Dimensions and evidence
Foundational math53.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z 0.56 · q 1.00
Competition math51.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aime · aime · z 0.23 · q 1.00
Advanced proofsPrior only
Applied & tool-assisted mathPrior only
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
MATH-500V3 evidence
LMSpeed rank#26
Score93.4%
Sourceartificialanalysis.ai
UpdatedSep 13, 2026
Confidence4
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
80% interval30.8–69.20/4 Measured dimensionsAA-MMMU-Pro62.4#56 / 68Design Arena Website1157.0#61 / 78
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
Instruction following
V3.0undefined metric} other undefined metrics}} · Provisional
Score45.180% interval29.1–61.11/4 Measured dimensionsAA-IFBench45.4#58 / 84
Instruction following
V3.0undefined metric} other undefined metrics}} · Provisional
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalization45.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
ifbench · aa_if_bench · z -0.95 · q 1.00
Multi-turn & long instructionsPrior only
Benchmark
LMSpeed rank
Score
Source
Updated
Confidence
OpenRouter endpoints
5 endpointsThird-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
Google google-vertex/global | $3/M | $15/M | 100% | — | — | undefined tokens / undefined tokens |
Amazon Bedrock amazon-bedrock | $3/M | $15/M | 100.0% | — | — | undefined tokens / undefined tokens |
Amazon Bedrock amazon-bedrock/eu-west-1 | $3/M | $15/M | 99.9% | — | — | undefined tokens / undefined tokens |
Google google-vertex | $3/M | $15/M | — | — | — | undefined tokens / undefined tokens |
Google google-vertex/europe | $3/M | $15/M | — | — | — | undefined tokens / undefined tokens |
Pricing Comparison
Compare Claude Sonnet 4 API pricing across 160 providers. Prices range from $0.037/M to $219.00/M. Omini Api offers the lowest rate at $0.037/M. 3 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | claude-sonnet-4-20250514 | default | -93%$0.205/M Cache read$0.021/M | -93%$1.03/M | — | — | — | |
L1 100% | claude-sonnet-4 | default | -86%$0.411/M Cache read$0.041/MCache write$0.514/MCache write 1h$0.822/M | -86%$2.05/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | -86%$0.411/M Cache read$0.041/MCache write$0.514/MCache write 1h$0.822/M | -86%$2.05/M | — | — | — | |
L1 100% | claude-sonnet-4-all | claude_official_re_19 | -74%$0.781/M Cache read$0.078/MCache write$0.976/MCache write 1h$1.56/M | -74%$3.90/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | -93%$0.205/M Cache read$0.021/M | -93%$1.03/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | $3.00/M Cache read$0.300/MCache write$3.75/MCache write 1h$6.00/M | $15.00/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | claude-offical | $3.00/M Cache read$0.300/MCache write$3.75/MCache write 1h$6.00/M | $15.00/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514-c | default | $0.114/request | - | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | $3.00/M Cache read$0.300/MCache write$3.75/MCache write 1h$6.00/M | $15.00/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | -86%$0.411/M Cache read$0.041/M | -86%$2.05/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | claude | -93%$0.205/M Cache read$0.021/MCache write$0.257/MCache write 1h$0.411/M | -93%$1.03/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | AWS-Claude-2 | -74%$0.785/M Cache read$0.078/M | -74%$3.92/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | claude-awsb-企业版 | -58%$1.25/M Cache read$0.125/MCache write$1.56/MCache write 1h$2.50/M | -58%$6.24/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | -73%$0.822/M Cache read$0.082/MCache write$1.03/MCache write 1h$1.64/M | -73%$4.11/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | $3.00/M | $15.00/M | — | — | — | |
L1 100% L2 0% | claude-sonnet-4 | default | $3.00/M Cache read$0.300/M | $15.00/M | — | — | — | |
L1 100% | claude-4-sonnet | default | $6.00/M | $30.00/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | default | $6.00/M Cache write$7.50/MCache write 1h$12.00/M | $30.00/M | — | — | — | |
L1 100% | claude-sonnet-4-20250514 | test | -86%$0.411/M Cache read$0.041/MCache write$0.514/MCache write 1h$0.822/M | -86%$2.05/M | — | — | — | |
L1 99% | claude-sonnet-4-20250514 | Claudecode-求稳分组 | $3.60/M | $18.00/M | — | — | — |
Showing 20 model IDs of 65.
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Frequently Asked Questions
- What benchmark data does Claude Sonnet 4 include?
- LMSpeed shows Claude Sonnet 4 benchmark context, API price, output speed, first-token latency, and provider data across 163 providers when those signals are available.
- What is the Claude Sonnet 4 API price?
- Claude Sonnet 4 has pricing from undefined provider} other undefined providers}}, ranging from $0.037/M to $219.00/M. Omini Api has the lowest listed price.
- What does the Claude Sonnet 4 API pricing table include?
- The Claude Sonnet 4 API pricing table compares 163 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 Sonnet 4 API pricing?
- Omini Api currently has the lowest listed Claude Sonnet 4 price at $0.037/M across undefined provider} other undefined providers}}.
- Can I compare Claude Sonnet 4 API price and speed together?
- Yes. LMSpeed shows Claude Sonnet 4 API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
- Is Claude Sonnet 4 API free?
- Yes, Claude Sonnet 4 free API options are available through 3 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
- Where can I get Claude Sonnet 4 free API access?
- LMSpeed currently lists 3 free API providerundefined other undefined} for Claude Sonnet 4: 兔子API, 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.