GPT-5.2 wins on price ($12 vs $15/1M input). Claude Opus 4.6 wins on coding (99 vs 85) and writing quality and context window (1M vs 200K). For most workflows, Claude Opus 4.6 is the stronger default — previous opus flagship, now superseded by claude opus 4.7.
The shortest way to see the safest default, the lower-cost option, and the specialist pick before you read deeper.
Claude Opus 4.6 is the safest overall answer here when you want the strongest default instead of the lowest list price.
Switch the scoring lens to see whether the top answer changes when you care more about cost, speed, or long-document work.
Anthropic / Premium / Mar 27, 2026
The current #1 coding model by SWE-bench — use when quality is non-negotiable.
Ranks models by the broadest mix of coding, writing, research, and long-context usefulness.
You run high prompt volumes or cost is a constraint — Sonnet 4.6 delivers 97% of the quality at 20% of the price.
The fastest way to see where the recommendation shifts when your priority changes.
Leads all models on SWE-bench with 80.8% — best coding benchmark score available
1M token context window at standard pricing
Best agentic computer use score at 72.7% on OSWorld
Premium pricing ($15/$75) makes it expensive for high-volume usage
Sonnet 4.6 is only 1.2 points behind on SWE-bench at 5× lower cost
UseRightAI recommendations are based on practical decision factors people actually feel in day-to-day use.
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Claude Opus 4.6 wins on more categories — coding, research, long context. GPT-5.2 is the better pick when serious coding and complex product work. The right choice depends on your specific use case.
GPT-5.2 is cheaper at $12/1M input and $38/1M output. Claude Opus 4.6 costs $15/1M input and $75/1M output.
Claude Opus 4.6 has the larger context window at 1M tokens vs GPT-5.2's 200K. For large document analysis, Claude Opus 4.6 is the stronger pick.
Claude Opus 4.6 is better for coding with a score of 99 vs GPT-5.2's 85. For the highest coding quality available, Claude Sonnet 4.6 (79.6% SWE-bench) or Opus 4.6 (80.8%) remain benchmarks.
GPT-5.2 is faster with a balanced speed rating (score: 3) vs Claude Opus 4.6's deliberate rating (score: 2).
Meta: Llama 3.1 8B Instruct is the lower-cost option to start with when you still need useful output at scale.
GPT-5.2 is the better pick when response speed matters more than maximum reasoning depth.
Claude Opus 4.6 leads on coding with a score of 99 vs 85 for GPT-5.2.
Claude Opus 4.6 has the larger context window: 1M vs 200K for GPT-5.2.
GPT-5.2 is cheaper at $12/1M input tokens vs $15/1M for Claude Opus 4.6.
Choose Claude Opus 4.6 for coding and research — agentic coding.
Choose GPT-5.2 when serious coding and complex product work.
GPT-5.2 is the more cost-efficient option at $12/1M — worth considering if token volume is a concern.
