Model profile
OpenAI
New in 2026

GPT-5.5 (high)

GPT-5.5 (high) is a mid-range-priced text-first model from OpenAI with heavy runtime profile, partial context coverage, and the clearest fit around agent workflows / reasoning.

Best for: Agent workflows / ReasoningHeavy latencyN/A contextMid-range pricing
Intelligence
58.9

Benchmark blend

Coding
58.5

Dev workflow signal

Context
N/A

N/A

Input Price
$5.00

Mid-range tier

Decision snapshot
53

GPT-5.5 (high) currently reads as a mid-range text-first option with partially published context and a heavy runtime profile.

Overall profile
Use-case specific
Best for
Agent workflows / Reasoning
Latency tier
Heavy
Price tier
Mid-range
Source coverage
OpenRouterArtificial Analysis

Decision Strip

Decision rail before the raw tables

Core buy-side signals stay in one pass. The rest of the page expands only after intelligence, speed, context, and price are clear.

Intelligence
58.9
59

General reasoning and benchmark headroom.

Competitive
Speed
82 tok/s
29

TTFT 9.31s

Limited
Context
N/A
N/A

How much prompt and task state can stay in view.

Unavailable
Price
$5.00
62

$30.00 output / 1M

Competitive

Editorial Profile

GPT-5.5 (high) in one narrative

Positioning, tradeoffs, and fit are consolidated into one read instead of repeating the same story across separate cards.

Use-case specificCoding score 59Math score N/A

The GPT-5.5 (high) AI model by OpenAI.

Identity

OpenAI text-first profile

Positioning

Agent workflows / Reasoning with partially published context and heavy runtime.

Cost posture

Balanced spend profile. Easier to justify in mixed production and exploration workloads.

Strengths
  • The available source data suggests a balanced profile rather than one dominant edge.

Tradeoffs
  • Costs look manageable, but still deserve attention in always-on agents or batch jobs.

  • Latency profile is better for deliberate runs than rapid back-and-forth chat.

  • Current metadata points to a text-first profile rather than a broad multimodal one.

  • Context limits are only partially published, so long-session planning needs extra validation.

Best fit
  • Focused chat, retrieval-augmented flows, and narrower production tasks.

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Context
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Benchmarks

Grouped by job-to-be-done

Only benchmark categories with actual signal are shown. Secondary values stay as simple definitions instead of nested micro-cards.

General intelligence

Broad reasoning, knowledge depth, and flagship benchmark posture.

Intelligence Index
58.9
GPQA
93.2%
HLE
43.0%
Coding

Software implementation, debugging quality, and coding benchmark signal.

Coding Index
58.5
SciCode
55.9%
Agent / tool use

Long-horizon execution quality and interactive benchmark evidence.

IFBench
71.6%
TAU2
93.0%
TerminalBench Hard
59.8%
LCR
73.3%

Specs & Pricing

Technical snapshot and cost posture

Specs stay neutral, pricing gets emphasis through values rather than extra containers. Raw provider internals remain in metadata at the end.

Technical snapshot
Context Window
N/A
Vision
Text-first
Price architecture
Input
per 1M input tokens
$5.00
Output
per 1M output tokens
$30.00
Blended
AA 3:1 mix
$11.25

This model sits in a balanced spend range. It is easier to justify across both production and exploratory workflows.

Metadata

Raw source tables at the end

Verification details remain available, but the page no longer forces them ahead of the editorial read.