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Anthropic: Claude Opus 4.6 vs OpenAI: GPT-5.2

Side-by-side benchmark comparison based on independent public data. Scores, pricing, context, and task breakdown.

▸ verdict
Anthropic: Claude Opus 4.6
96.6
higher score
vs
OpenAI: GPT-5.2
81.3
Anthropic: Claude Opus 4.6 leads with a higher composite benchmark score. It's the stronger choice for general-purpose tasks based on public benchmark data.
▸ score breakdown
TaskAnthropic: Claude Opus 4.6OpenAI: GPT-5.2Δ
Overall96.681.3+15.3
Coding71.269.9+1.3
Reasoning67.8
Math
Writing79.9
JSON54.2
▸ specs & pricing
AttributeAnthropic: Claude Opus 4.6OpenAI: GPT-5.2
ProviderAnthropicOpenai
Context window1M400K
Input $/M tokens$5.00/M$1.75/M
Output $/M tokens$25.00/M$14.00/M
Weightsproprietaryproprietary
▸ frequently asked

Is Anthropic: Claude Opus 4.6 better than OpenAI: GPT-5.2?

Anthropic: Claude Opus 4.6 scores higher overall (96.6 vs 81.3) in the benchmark composite. The best choice depends on the specific use case and budget.

Which is cheaper: Anthropic: Claude Opus 4.6 or OpenAI: GPT-5.2?

OpenAI: GPT-5.2 is cheaper at $1.75/M input tokens vs $5/M for Anthropic: Claude Opus 4.6.

Which model is better for coding?

Both models perform similarly on coding benchmarks (SWE-Bench, Aider Polyglot, LiveCodeBench).