GPT-5.5 (Non-reasoning)

GPT-5.5 (Non-reasoning)

OpenAI · Released Apr 23, 2026 Specialist New
Intelligence #62 / 556
69.7 Our Score
Speed #174 / 257
64.0 tokens / sec
Input #523 / 557
$5.00 per 1M tokens
Output #531 / 557
$30.00 per 1M tokens
Context
Not reported

Analysis Summary

GPT-5.5 (Non-reasoning) sits in the Specialist tier on our leaderboard, ranked #62 of 556 published models on overall intelligence. At $5.00 input and $30.00 output per 1M tokens, it is among the most expensive on the market.

Editorial notes

GPT-5.5 Non-reasoning from OpenAI delivers strong coding and agentic performance with a 48.6 coding index and 59.3 agentic index, making it a capable technical workhorse at $5/$30 pricing.

Assessed May 14, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence6.7Technical8.3Value4.5Content7.5
Intelligence 6.7/10
Technical 8.3/10
Content 7.5/10
Value 4.5/10

Performance Indices

Source: Artificial Analysis

40.9 Intelligence Index
48.6 Coding Index
59.3 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 76.8% Graduate-level scientific reasoning
HLE 12.6% Humanity's Last Exam
SciCode 47.3% Scientific computing

Technical

TerminalBench Hard 49.2% Agentic terminal tasks
τ²-Bench 69.3% Conversational agent benchmark

Content

IFBench 46.1% Instruction following
LCR 56.3% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does GPT-5.5 (Non-reasoning) stack up?

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Model Information

ProviderOpenAI
Release Date April 23, 2026
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $5.00 $0.005000
Output $30.00 $0.030000

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