head-to-head

OpenAI: GPT Sol Latest vs Anthropic: Claude Opus 5 (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

OpenAI: GPT Sol Latest Anthropic: Claude Opus 5 (batch)
Vendor~openaianthropic
Quality Score100100
Input Price$2.00/M$2.50/M
Output Price$10.00/M$12.50/M
Context Window1,050,0001,000,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT Sol Latest costs $4.50 and Claude Opus 5 (batch) costs $5.62, so GPT Sol Latest is about 1.2 times cheaper for the same work.

Both take in a similar amount of text: 1,050,000 and 1,000,000 tokens, about 1,575 and 1,500 pages.

Across the 10 tasks where they differ, GPT Sol Latest scores higher on 10 (SQL Generation, Code Completion, Code Documentation and others).

GPT Sol Latest was released in September 2026 and Claude Opus 5 (batch) in July 2026.

Pick GPT Sol Latest if you need lower cost or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskOpenAI: GPT Sol LatestAnthropic: Claude Opus 5 (batch)
SQL Generation 132 132
Code Completion 117 117
Code Documentation 129 129
Regex Writing 117 117
CSV / Spreadsheet Cleanup 132 132
JSON Extraction 121 121
Bulk Data Labeling 118 117
Long-Document Summarization 136 136
Short-Form Summarization 113 113
Blog Post Writing 120 120

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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