picksbymodel Get API access →
head-to-head

OpenAI: GPT-5.6 Terra Pro vs OpenAI: GPT-5.6 Terra

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

OpenAI: GPT-5.6 Terra Pro OpenAI: GPT-5.6 Terra
Vendoropenaiopenai
Quality Score100100
Benchmark Score-92.7
Input Price$1.00/M$1.00/M
Output Price$6.00/M$6.00/M
Context Window1,050,0001,050,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-93.3
ai_index_agentic-82.8
ai_index_coding-100.0

Who wins by task?

TaskOpenAI: GPT-5.6 Terra ProOpenAI: GPT-5.6 Terra
SQL Generation 133 173
Code Review 132 169
Code Completion 118 120
Code Refactoring 136 165
Bug Fixing 136 183
Unit Test Generation 124 155
Code Documentation 130 143
Regex Writing 118 136
CI/CD Pipelines 120 146
Frontend Component Design 122 148
Data Analysis 124 173
CSV / Spreadsheet Cleanup 133 154
ETL Scripting 128 155
JSON Extraction 122 140
Bulk Data Labeling 119 125
OCR / Document Parsing 131 147
Table Extraction from PDFs 131 147
Long-Document Summarization 137 161
Short-Form Summarization 114 123
Blog Post Writing 121 141

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

Related comparisons

ByteDance Seed: Seed 2.1 Turbo vs OpenAI: GPT-5.6 Terra Pro ByteDance Seed: Seed 2.1 Turbo vs OpenAI: GPT-5.6 Terra ByteDance Seed: Seed-2.0-Code vs OpenAI: GPT-5.6 Terra Pro ByteDance Seed: Seed-2.0-Code vs OpenAI: GPT-5.6 Terra SpaceXAI: Grok 4.6 vs OpenAI: GPT-5.6 Terra Pro SpaceXAI: Grok 4.6 vs OpenAI: GPT-5.6 Terra Sakana: Sakana Namazu vs OpenAI: GPT-5.6 Terra Pro Sakana: Sakana Namazu vs OpenAI: GPT-5.6 Terra