Model Comparison
GPT-5.4 vs Claude Opus 4.7
Claude Opus 4.7 shows notably better performance in the majority of benchmarks. GPT-5.4 is 1.8x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
GPT-5.4 outperforms in 2 benchmarks (BrowseComp, Terminal-Bench 2.0), while Claude Opus 4.7 is better at 6 benchmarks (Finance Agent, GPQA, Humanity's Last Exam, MCP Atlas, OSWorld-Verified, SWE-Bench Pro).
Claude Opus 4.7 shows notably better performance in the majority of benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-5.4 ($2.50/1M tokens) is 2.0x cheaper than Claude Opus 4.7 ($5.00/1M tokens).
For output processing, GPT-5.4 ($15.00/1M tokens) is 1.7x cheaper than Claude Opus 4.7 ($25.00/1M tokens).
In conclusion, Claude Opus 4.7 is more expensive than GPT-5.4.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 1,000,000 tokens. Both models can generate responses up to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Both GPT-5.4 and Claude Opus 4.7 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5.4
Claude Opus 4.7
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
GPT-5.4 was released on 2026-03-05, while Claude Opus 4.7 was released on 2026-04-16.
Claude Opus 4.7 is 1 month newer than GPT-5.4.
Mar 5, 2026
1 months ago
Apr 16, 2026
0 days ago
1mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GPT-5.4 is available from OpenAI. Claude Opus 4.7 is available from Anthropic.
GPT-5.4
Claude Opus 4.7
Outputs Comparison
Key Takeaways
GPT-5.4
View detailsOpenAI
Claude Opus 4.7
View detailsAnthropic
Detailed Comparison
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FAQ
Common questions about GPT-5.4 vs Claude Opus 4.7