Intelligence
n/a
GPT-5.5 Pro
wins
42.7
Claude Opus 4.7
GPT-5.5 Pro vs Claude Opus 4.7
GPT-5.5 Pro from OpenAI and Claude Opus 4.7 from Anthropic are shown side by side so you can compare pricing, model IDs, context and output limits, modalities, tool use, release details, and benchmark results where data is available.
GPT-5.5 ProOpenAI
Claude Opus 4.7Anthropic
Basic Information
Name
GPT-5.5 ProGPT-5.5 Pro
Model id
GPT-5.5 Progpt-5.5-pro
Intro
GPT-5.5 ProGPT-5.5 Pro is the higher-compute variant of OpenAI’s GPT-5.5 generation, intended for the hardest professional tasks where answer quality matters more than speed. OpenAI materials describe the Pro tier as thinking harder for greater precision across coding, research, data analysis, and document-heavy work. It should be positioned for difficult reasoning and professional-grade deliverables rather than routine chat.
Author
GPT-5.5 ProOpenAI
Released date
GPT-5.5 Pro2026-04-23
Name
Claude Opus 4.7Claude Opus 4.7
Model id
Claude Opus 4.7claude-opus-4.7
Intro
Claude Opus 4.7Claude Opus 4.7 is described by Anthropic as a strong upgrade for advanced software engineering and difficult long-running tasks. Official messaging highlights the model’s ability to handle complicated work and verify its own outputs. It should be described around sustained engineering judgment rather than generic writing quality.
Author
Claude Opus 4.7Anthropic
Released date
Claude Opus 4.72026-04-16
Pricing
Input
GPT-5.5 Pro$30/M
Output
GPT-5.5 Pro$180/M
Cached input
GPT-5.5 Pron/a
Input
Claude Opus 4.7$5/M
Output
Claude Opus 4.7$25/M
Cached input
Claude Opus 4.7$0.5/M
Context & Output
Context length
GPT-5.5 Pro1.1M
Max output tokens
GPT-5.5 Pro128K
Context length
Claude Opus 4.71M
Max output tokens
Claude Opus 4.7128K
Capabilities
Reasoning
GPT-5.5 Pro
Knowledge
GPT-5.5 Pro2025-12-01
Attachment
GPT-5.5 Pro
Input modalities
GPT-5.5 ProImage, PDF, Text
Output modalities
GPT-5.5 ProText
Temperature
GPT-5.5 Pro
Tool use
GPT-5.5 Pro
Reasoning
Claude Opus 4.7
Knowledge
Claude Opus 4.72026-01-31
Attachment
Claude Opus 4.7
Input modalities
Claude Opus 4.7Image, PDF, Text
Output modalities
Claude Opus 4.7Text
Temperature
Claude Opus 4.7
Tool use
Claude Opus 4.7
Benchmark
Coding
n/a
GPT-5.5 Pro
wins
53.1
Claude Opus 4.7
GPT-5.5 ProOpenAI
Claude Opus 4.7Anthropic
Knowledge & Reasoning
GPQA
n/a
HLE
n/a
GPQA
wins88.5%
HLE
wins31.2%
Coding
SciCode
n/a
Terminal-Bench Hard
n/a
SciCode
wins50.1%
Terminal-Bench Hard
wins54.5%
Instruction Following & Agent Tasks
IFBench
n/a
AA-LCR
n/a
Tau2
n/a
IFBench
wins43.6%
AA-LCR
wins67%
Tau2
wins74.0%
FAQ
Which model is better, GPT-5.5 Pro or Claude Opus 4.7?+
GPT-5.5 Pro and Claude Opus 4.7 should be compared by workload. This page places price, context, output limits, capabilities, and benchmark data side by side. It is also relevant to: claude vs chatgpt, claude ai vs chatgpt, chatgpt vs claude comparison, chat gpt vs claude.
Is Claude Opus 4.7 cheaper than GPT-5.5 Pro?+
Use the pricing rows above to compare input, output, and cached input prices for GPT-5.5 Pro and Claude Opus 4.7.
Which model supports a longer context length?+
GPT-5.5 Pro lists 1.1M context length, while Claude Opus 4.7 lists 1M.
Can I access both models through TokenHub?+
If both models are available in the TokenHub catalog, you can route requests to GPT-5.5 Pro and Claude Opus 4.7 through the TokenHub API.