What does the Claude 2.1 API benchmark and pricing page include?

The Claude 2.1 page compares API pricing, provider data, free tier status, speed, first-token latency, and benchmark context when available across 3 providers.

What is the Claude 2.1 API price?

Claude 2.1 API price starts at $8.00/M via IXIOCCAPI. Prices range up to $9.60/M across 3 providers.

What does the Claude 2.1 API pricing table include?

The Claude 2.1 API pricing table compares 3 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.

What free API options are available for Claude 2.1?

Yes, Claude 2.1 free API options are available through 1 providers including 兔子API.

Where can I get Claude 2.1 free API access?

LMSpeed lists 1 free API providers for Claude 2.1: 兔子API. Check each provider row before using it because free tier limits can change.

GitHub

Category Performance

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

Coverage: 3 / 8
Methodology: V3.0

#1Math38.2Estimated2/4 Measured dimensions

80% interval: 26.4–50.0

foundational math35.7

math_500 · math_500

competition math40.6

aime · aime

proof frontierPrior only

applied tool mathPrior only

#2Reasoning35.4Estimated2/4 Measured dimensions

80% interval: 24.2–46.5

abstract logicPrior only

scientific causal37.7

gpqa · gpqa / hle · hle

multistep constraints33

mmlu_pro · mmlu_pro

evidence verificationPrior only

#3Coding34.3Provisional1/4 Measured dimensions

80% interval: 20.4–48.2

code generation34.3

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: Jul 17, 2026

Agents

V3.0

0 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

2 metrics · Provisional

Score34.380% interval20.4–48.21/4 Measured dimensionsLiveCodeBench19.5%#104 / 115SciCode18.4%#177 / 184

Dimensions and evidence

Code generation34.3

2 families · 2 metrics

livecodebench · livecodebench · z -0.88 · q 1.00

scicode · scicode · z -2.13 · q 1.00

Repository engineeringPrior only

Debugging & testingPrior only

Tool-assisted development & qualityPrior only

Benchmark

LMSpeed rank

Score

Source

Updated

Confidence

LiveCodeBenchV3 evidence

LMSpeed rank#104

Score19.5%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

SciCodeV3 evidence

LMSpeed rank#177

Score18.4%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

Reasoning

V3.0

3 metrics · Estimated

Score35.480% interval24.2–46.52/4 Measured dimensionsMMLU-Pro49.5%#120 / 125GPQA31.9%#184 / 187

Dimensions and evidence

Abstract logicPrior only

Scientific & causal reasoning37.7

2 families · 2 metrics

gpqa · gpqa · z -1.79 · q 1.00

hle · hle · z -0.64 · q 1.00

Multi-step constraints33

1 family · 1 metric

mmlu_pro · mmlu_pro · z -2.48 · q 1.00

Evidence integration & verificationPrior only

Benchmark

LMSpeed rank

Score

Source

Updated

Confidence

MMLU-ProV3 evidence

LMSpeed rank#120

Score49.5%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

GPQAV3 evidence

LMSpeed rank#184

Score31.9%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

HLEV3 evidence

LMSpeed rank#153

Score4.2%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

Knowledge

V3.0

0 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

2 metrics · Estimated

Score38.280% interval26.4–50.02/4 Measured dimensionsAIME3.3%#62 / 68MATH-50037.4%#72 / 72

Dimensions and evidence

Foundational math35.7

1 family · 1 metric

math_500 · math_500 · z -1.86 · q 1.00

Competition math40.6

1 family · 1 metric

aime · aime · z -1.28 · q 1.00

Advanced proofsPrior only

Applied & tool-assisted mathPrior only

Benchmark

LMSpeed rank

Score

Source

Updated

Confidence

AIMEV3 evidence

LMSpeed rank#62

Score3.3%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

MATH-500V3 evidence

LMSpeed rank#72

Score37.4%

Sourceartificialanalysis.ai

UpdatedJul 17, 2026

Confidence4

Multilingual

V3.0

0 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

0 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

0 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 2.1 API pricing across 2 providers. Prices range from $8.00/M to $9.60/M. IXIOCCAPI offers the lowest rate at $8.00/M. 1 provider offers free API credits or a free tier.

Provider	Health	Model Variant	Group	Input ($/M)	Output ($/M)	Speed (t/s)	First token	Audit
兔子API Free	L1 100%	claude-2.1	原价分组	Free	Free	—	—	—
IXIOCCAPI	L1 100%	claude-2.1	default	$8.00/M	$24.00/M	—	—	—
MonkingAI	L1 99%	claude-2.1	Claudecode-求稳分组	$9.60/M	$28.80/M	—	—	—

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Frequently Asked Questions

What benchmark data does Claude 2.1 include?: LMSpeed shows Claude 2.1 benchmark context, API price, output speed, first-token latency, and provider data across 3 providers when those signals are available.
What is the Claude 2.1 API price?: Claude 2.1 has pricing from 3 providers, ranging from $8.00/M to $9.60/M. IXIOCCAPI has the lowest listed price.
What does the Claude 2.1 API pricing table include?: The Claude 2.1 API pricing table compares 3 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 2.1 API pricing?

Claude 2.1 API Benchmarks, Pricing & Provider Data

Category Performance