GPT-6.1 Terra
openai/gpt-6.1-terra- OpenAI
- Family · GPT-6 Terra
- Released 26 Oct 2026
- File · Image · Text → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context1M
Max output128K
Input / 1M$1.00
Output / 1M$5.005× input
Scores · standing
Intelligence51.0#11/489
LiveBench77.8#7/32
Usage
Tokens / day92.2B
Usage rank#33
Requests / day1.8M
Tool calls / req0.48
Per request · 30 days
Avg input48.1K3.2× median
Avg output4860.7× median
Cache hit90%1.3× median
Reasoning share40%0.7× median
Tool-call failures0.6%0.3× median
Consumption
Peak 156.5B 30 OctLow 7.1B 26 OctRank today #33
News & trends
687 mentions this week ▲ 11350%this model · videos, posts, articles · 30 days
Trending · 14 days
- GPT-6.1 Terra15 points
- GPT-6.1 Terra's price cut, recomputed for a cache-heavy agent session5 points
- HUGE ANTHROPIC BOMBSHELL! Claude REA UNBANNED?! GPT-6.1 Terra, Qwen 4 27B, & Fable 5.5! AI NEWS157.0K views
- GPT-6.1 Terra is now in orbit517.8K views
- Introducing GPT-6.1 Terra780 upvotes
- openAI Launches GPT 6.1 TERRA934 upvotes
- @OpenAIDevs on X172.3K views
- @OpenAI on X7.0M views
News
- GPT-6.1 Terra vs. Claude Opus 5.5: Cheaper and faster in three tests at maxthenewstack.io · 2 Nov
- GPT-6.1 Terrasimonwillison.net · 31 Oct
- GPT-6.1 Terra now available in Microsoft Foundrytechcommunity.microsoft.com · 27 Oct
- GPT-6.1 Terra's price cut, recomputed for a cache-heavy agent sessiontheainewsreport.com · 27 Oct
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across 4 providers, latest day
Output speed#192/33459 tok/s1.1× slower than median
Fastest provider69 tok/sbest of 4 providers
First token#2612.0 s2.0× longer than median
First answer token#98197 sthinking included
Best value in its score band
Value
Intelligence Index
Blended price per 1M tokens (log)
LiveBench suites
Browser93.1
Coding94.3
Data Analysis82.3
Design82.3
Long Agentic48.6
Reasoning88.7
Research73.9
▲ Strongest: Coding, Browser. ▼ Weakest: Long Agentic (49).
Technical details
- Reasoning
- on · medium
- Tokenizer
- GPT
- Moderation
- moderated
Reasoning effort
- max
- xhigh
- high
- medium · default
- low
- none
Request parameters 11
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- max_tokens
- max_completion_tokens
- seed
+1 more
- verbosity
Interesting facts
- Less output room than similar models (128.0K against a 537.4K median).
- Released 7 days ago.
Same family
GPT-6 TerraAlternatives
other vendors · similar capability- 56.0
- 46.3
- 55.1
- 52.6
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