Perplexity AIproprietary
Released: 2025-02-05Sonar Reasoning Pro
Perplexity premier reasoning model integrating deep test-time verification chains with live web citations and grounding.
Intelligence Index
90.2/ 100
Calibrated multi-domain compositeThroughput Speed
78tok/sec
Output streaming throughputTime To First Token
350ms
Initial chunk server latencyLiveBench Contam-Free
80.5%
September 2026 suite scoreLiveBench Multi-Domain Evaluation Breakdown
Monthly refreshed contamination-free test setsLogical Reasoning87.0%
Coding & Repo Repair81.2%
Mathematics (AIME)86.0%
Data Analysis & Tables78.0%
Language & Comprehension75.5%
Instruction Following75.2%
Sourced Benchmark Evaluations (3)
Verified performance across authoritative benchmarks with provenance tracking.OpenAI Compatible API ExecutionAPI Ready
from openai import OpenAI
client = OpenAI()
response = client.chat.completions.create(
model="sonar-reasoning-pro",
messages=[{"role": "user", "content": "Evaluate multi-step logic problem"}],
temperature=0.2
)
print(response.choices[0].message.content)Evaluation & Sourcing Notes
Scores listed for Sonar Reasoning Pro 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.