Anthropicproprietary
Released: 2024-11-04

Claude 3.5 Haiku

Anthropic rapid lightweight foundation model offering Claude 3 Opus-level performance at compact speed and cost.

Intelligence Index
76.5/ 100
Calibrated multi-domain composite
Throughput Speed
95tok/sec
Output streaming throughput
Time To First Token
310ms
Initial chunk server latency
LiveBench Contam-Free
—%
September 2026 suite score

Sourced Benchmark Evaluations (60)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
ARC-AGI-3Active48.8%
93
2024-12-09independentSource ↗
ARC-AGI-2Nearing Saturation58.5%
75
2024-12-02independentSource ↗
FrontierMathActive19.6%
98
2024-11-29independentSource ↗
PutnamBenchActive36.4%
90
2024-11-28independentSource ↗
Omni-MATHDeprecated51.8%
10
2024-11-26independentSource ↗
SWE-LancerDeprecated43.5%
20
2024-11-26independentSource ↗
FrontierCodeActive37.1%
98
2024-11-24independentSource ↗
SoohakActive53.2%
98
2024-11-24independentSource ↗
StructFlowBenchNearing Saturation59.8%
75
2024-11-22independentSource ↗
Humanity's Last ExamActive33%
93
2024-11-22independentSource ↗
AIMENearing Saturation66.5%
75
2024-11-22independentSource ↗
OlympiadBenchActive57.4%
80
2024-11-21independentSource ↗
Terminal-BenchActive44.8%
80
2024-11-20independentSource ↗
FireBenchActive59.1%
95
2024-11-20independentSource ↗
MathArenaActive56%
99
2024-11-20independentSource ↗
SimpleQAActive39.8%
90
2024-11-19independentSource ↗
OpenAI-MRCRActive64.3%
80
2024-11-19independentSource ↗
CodeContestsDeprecated41.6%
10
2024-11-19independentSource ↗
SWE-bench ProActive39.7%
90
2024-11-18independentSource ↗
ComplexBenchNearing Saturation57.7%
80
2024-11-18independentSource ↗
LongBench-ProActive62.7%
80
2024-11-18independentSource ↗
MultiPL-EDeprecated58.9%
10
2024-11-17independentSource ↗
ZeroSCROLLSNearing Saturation61.2%
78
2024-11-17independentSource ↗
InfiniteBenchNearing Saturation65%
65
2024-11-16independentSource ↗
LiveCodeBenchSaturated52.5%
39
2024-11-16independentSource ↗
AgentIFNearing Saturation47.9%
80
2024-11-16independentSource ↗
MATHSaturated68.6%
25
2024-11-16independentSource ↗
SCROLLSNearing Saturation61.2%
65
2024-11-15independentSource ↗
MercuryDeprecated56.3%
10
2024-11-15independentSource ↗
MMLU-ProNearing Saturation70.4%
75
2024-11-15independentSource ↗
TabMWPSaturated64.4%
25
2024-11-14independentSource ↗
CyberSecEvalDeprecated57.6%
10
2024-11-14independentSource ↗
RULERNearing Saturation70.4%
84
2024-11-14independentSource ↗
SWE-bench VerifiedSaturated49.9%
25
2024-11-13independentSource ↗
QuALITYNearing Saturation67.3%
78
2024-11-13independentSource ↗
MMLU-ReduxSaturated75%
25
2024-11-13independentSource ↗
SWE-benchDeprecated43.5%
10
2024-11-12independentSource ↗
MGSMNearing Saturation66.5%
65
2024-11-12independentSource ↗
LongBenchNearing Saturation65.8%
65
2024-11-12independentSource ↗
QASPERNearing Saturation63.5%
65
2024-11-11independentSource ↗
TruthfulQASaturated67.3%
25
2024-11-11independentSource ↗
AGIEvalSaturated64.5%
25
2024-11-11independentSource ↗
SuperGLUESaturated76.5%
25
2024-11-10independentSource ↗
GSM-HardDeprecated67.2%
10
2024-11-10independentSource ↗
MT-BenchNearing Saturation7.2%
75
2024-11-09independentSource ↗
BIG-Bench HardSaturated73.5%
25
2024-11-09independentSource ↗
CodeXGLUEDeprecated60.2%
23
2024-11-09independentSource ↗
WinoGrandeSaturated78%
28
2024-11-08independentSource ↗
MBPP+Nearing Saturation65.3%
65
2024-11-08independentSource ↗
IFEvalDeprecated69%
25
2024-11-08independentSource ↗
GPQANearing Saturation67.3%
78
2024-11-08independentSource ↗
HumanEval+Saturated69.1%
25
2024-11-07independentSource ↗
Needle-in-a-HaystackSaturated95.3%
44
2024-11-07independentSource ↗
CommonsenseQASaturated78.8%
28
2024-11-07independentSource ↗
GSM8KSaturated75.6%
25
2024-11-06independentSource ↗
GLUESaturated81%
28
2024-11-06independentSource ↗
MBPPSaturated67.8%
25
2024-11-06independentSource ↗
HumanEvalSaturated73%
25
2024-11-05independentSource ↗
MMLUSaturated78%
25
2024-11-05independentSource ↗
ARC-AGISaturated70.5%
25
2024-11-05independentSource ↗
Anthropic Python SDKAPI Ready
import anthropic

client = anthropic.Anthropic()
message = client.messages.create(
    model="claude-3-5-haiku",
    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 3.5 Haiku 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.