LLM Comparison

Sonar Pro vs GPT-5.4 Pro

Side-by-side specs, pricing & capabilities · Updated May 2026

Price vs Intelligence

927049276$6.30$38.85$71.40$103.95$136.50Avg Price per M tokensIntelligenceSonar Pro15.5 / $9.00GPT-5.4 Pro81.5 / $105.00

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2/6 models
Same tier:
 Perplexity AISonar ProOpenAIGPT-5.4 Pro
OrganizationPerplexity AIPerplexity AIOpenAIOpenAI
OpenTools Score
16
1.7
82
0.8
FamilySonarGPT
StatusCurrentCurrent
Release DateMar 2025Mar 2026
Context Window200K tokens1.1M tokens
Input Price$3.00/M tokens$30.00/M tokens
Output Price$15.00/M tokens$180.00/M tokens
Capabilities
textvisioncode
textvisioncode
Max Output8K tokens128K tokens
API Identifierperplexity/sonar-proopenai/gpt-5.4-pro
Benchmarks
GPQA Diamond
57.8perplexity
93openai
MMLU Pro
75.5perplexity
—
MATH-500
74.5perplexity
94.6openai
AIME
29perplexity
—
SWE-bench Pro—
57.7openai
 View Sonar ProView GPT-5.4 Pro

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Sonar ProCheapest$3.00$7.50$10.50—
GPT-5.4 Pro$30.00$90.00$120.00+1043%

Perplexity AI

Sonar Pro

Sonar Pro is a multimodal llm from Perplexity AI. Supports up to 200,000 token context window. Achieves 83.0% on MMLU. Available from $3.00/M input tokens.

OpenAI

GPT-5.4 Pro

GPT-5.4 Pro is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $30.00/M input tokens.

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