Anthropicproprietary
Released: 2025-02-24

Claude 3.7 Sonnet

Anthropic hybrid reasoning flagship combining instantaneous response generation with multi-minute extended thinking (up to 64k tokens) and industry-leading software engineering benchmark scores.

Intelligence Index
92.5/ 100
Calibrated multi-domain composite
Throughput Speed
72tok/sec
Output streaming throughput
Time To First Token
380ms
Initial chunk server latency
LiveBench Contam-Free
81.5%
September 2026 suite score

LiveBench Multi-Domain Evaluation Breakdown

Monthly refreshed contamination-free test sets
Logical Reasoning86.8%
Coding & Repo Repair83.2%
Mathematics (AIME)86.4%
Data Analysis & Tables79.2%
Language & Comprehension76.5%
Instruction Following77.0%

Sourced Benchmark Evaluations (61)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
ARC-AGI-3Active57.9%
93
2025-03-31independentSource ↗
ARC-AGI-2Nearing Saturation69.5%
75
2025-03-24independentSource ↗
FrontierMathActive25.5%
98
2025-03-21independentSource ↗
PutnamBenchActive47.3%
90
2025-03-20independentSource ↗
SWE-LancerDeprecated60.2%
20
2025-03-18independentSource ↗
Omni-MATHDeprecated67.3%
10
2025-03-18independentSource ↗
SoohakActive69.2%
98
2025-03-16independentSource ↗
FrontierCodeActive51.3%
98
2025-03-16independentSource ↗
Humanity's Last ExamActive39.2%
93
2025-03-14independentSource ↗
StructFlowBenchNearing Saturation65.5%
75
2025-03-14independentSource ↗
AIMENearing Saturation86.5%
75
2025-03-14independentSource ↗
OlympiadBenchActive74.6%
80
2025-03-13independentSource ↗
MathArenaActive72.8%
99
2025-03-12independentSource ↗
FireBenchActive64.7%
95
2025-03-12independentSource ↗
Terminal-BenchActive62%
80
2025-03-12independentSource ↗
OpenAI-MRCRActive77.7%
80
2025-03-11independentSource ↗
SimpleQAActive48.1%
90
2025-03-11independentSource ↗
CodeContestsDeprecated57.5%
10
2025-03-11independentSource ↗
ComplexBenchNearing Saturation63.1%
80
2025-03-10independentSource ↗
SWE-bench ProActive54.9%
90
2025-03-10independentSource ↗
LongBench-ProActive75.9%
80
2025-03-10independentSource ↗
ZeroSCROLLSNearing Saturation74%
78
2025-03-09independentSource ↗
MultiPL-EDeprecated81.4%
10
2025-03-09independentSource ↗
LiveCodeBenchSaturated72.6%
39
2025-03-08independentSource ↗
AgentIFNearing Saturation52.4%
80
2025-03-08independentSource ↗
MATHSaturated89.2%
25
2025-03-08independentSource ↗
InfiniteBenchNearing Saturation78.6%
65
2025-03-08independentSource ↗
MercuryDeprecated77.9%
10
2025-03-07independentSource ↗
SCROLLSNearing Saturation74%
65
2025-03-07independentSource ↗
MMLU-ProNearing Saturation85.1%
75
2025-03-07independentSource ↗
RULERNearing Saturation85.1%
84
2025-03-06independentSource ↗
TabMWPSaturated83.7%
25
2025-03-06independentSource ↗
CyberSecEvalDeprecated79.7%
10
2025-03-06independentSource ↗
SWE-bench VerifiedSaturated69%
25
2025-03-05independentSource ↗
MMLU-ReduxSaturated90.6%
25
2025-03-05independentSource ↗
QuALITYNearing Saturation81.4%
78
2025-03-05independentSource ↗
LongBenchNearing Saturation79.6%
65
2025-03-04independentSource ↗
SWE-benchDeprecated60.2%
10
2025-03-04independentSource ↗
MGSMNearing Saturation86.5%
65
2025-03-04independentSource ↗
AGIEvalSaturated76.6%
25
2025-03-03independentSource ↗
QASPERNearing Saturation76.8%
65
2025-03-03independentSource ↗
TruthfulQASaturated81.4%
25
2025-03-03independentSource ↗
GSM-HardDeprecated87.4%
10
2025-03-02independentSource ↗
SuperGLUESaturated90.9%
25
2025-03-02independentSource ↗
CodeXGLUEDeprecated83.2%
23
2025-03-01independentSource ↗
MT-BenchNearing Saturation7.9%
75
2025-03-01independentSource ↗
BIG-Bench HardSaturated87.3%
25
2025-03-01independentSource ↗
WinoGrandeSaturated92.7%
28
2025-02-28independentSource ↗
MBPP+Nearing Saturation90.3%
65
2025-02-28independentSource ↗
IFEvalDeprecated75.5%
25
2025-02-28independentSource ↗
GPQANearing Saturation81.4%
78
2025-02-28independentSource ↗
Needle-in-a-HaystackSaturated98.5%
44
2025-02-27independentSource ↗
HumanEval+Saturated95.6%
25
2025-02-27independentSource ↗
CommonsenseQASaturated93.6%
28
2025-02-27independentSource ↗
MBPPSaturated93.8%
25
2025-02-26independentSource ↗
GSM8KSaturated98.3%
25
2025-02-26independentSource ↗
GLUESaturated96.2%
28
2025-02-26independentSource ↗
MMLUSaturated94.4%
25
2025-02-25independentSource ↗
HumanEvalSaturated100%
25
2025-02-25independentSource ↗
ARC-AGISaturated83.8%
25
2025-02-25independentSource ↗
LiveBench (Continuous)Active81.5%
94
2025-02-01independentSource ↗
Anthropic Python SDKAPI Ready
import anthropic

client = anthropic.Anthropic()
message = client.messages.create(
    model="claude-3-7-sonnet",
    max_tokens=2048,
    temperature=0,
    messages=[{"role": "user", "content": "Execute SWE-bench verified repository fix"}]
)
print(message.content[0].text)

Evaluation & Sourcing Notes

Scores listed for Claude 3.7 Sonnet represent verified evaluations extracted from official research papers, independent evaluation suites (HELM, LMSYS, OpenCompass, LiveBench), and verified audit reports.

All benchmarks marked as saturated or deprecated reflect historical performance where the benchmark no longer provides active discriminative power.