Axis Spatial

Terminus-2 – Gemini 3.1 Pro (preview) (high) vs. Terminus-2 – gpt-oss-120b (low): geospatial agent comparison

Comparison between Terminus-2 – Gemini 3.1 Pro (preview) (high) and Terminus-2 – gpt-oss-120b (low) on the Geospatial Agent Index, each benchmark, cost, time and token use, from the same tasks, agent and limits. Methodology.

Side by side

Terminus-2 – Gemini 3.1 Pro (preview) (high) vs. Terminus-2 – gpt-oss-120b (low)
MetricTerminus-2 – Gemini 3.1 Pro (preview) (high)Terminus-2 – gpt-oss-120b (low)
Geospatial Agent Index75 (attempts per task: 3)37 (attempts per task: 3)
GeoAgentBench score9453
GeoBenchX score6531
Earth-Bench score5422
GeoAnalystBench score8642
Raster and remote sensing score6735
Vector and overlay score7831
Networks and routing score9360
Climate and time series score8242
Spatial statistics and interpolation score7222
Mapping and cartography score5719
Recognising infeasible requests score7546
Cost per task$0.252$0.0088
Time per task3.4 min1.0 min
Tokens per attempt73k23k
Turns per attempt7.13.4
Attempts decided870870
Input price per 1M tokens$2.00$0.35
Output price per 1M tokens$12.00$0.75
Context window1,048,576128,000
Image inputYesNo
DeveloperGoogleOpenAI

Charts

Geospatial Agent Index

Equal-weight average of the evaluation scores, 0 to 100 · Higher is better

Geospatial Agent IndexTerminus-2 – Gemini 3.1 Pro (preview) (high): 75; Terminus-2 – gpt-oss-120b (low): 37025507510075Gemini 3.1 Pro (preview) (high)37gpt-oss-120b (low)
Data table: Geospatial Agent Index
Geospatial Agent Index
ModelCreatorGeospatial Agent IndexRange while attempts are pendingBenchmarks coveredCoverage (attempts)
Terminus-2 – Gemini 3.1 Pro (preview) (high)Google75 (attempts per task: 3)No pending judgements4 of 4870 of 870 planned attempts
Terminus-2 – gpt-oss-120b (low)OpenAI37 (attempts per task: 3)No pending judgements4 of 4870 of 870 planned attempts

Cost per task

Average cost per task (USD) · Lower is better

Cost per taskTerminus-2 – gpt-oss-120b (low): $0.0088; Terminus-2 – Gemini 3.1 Pro (preview) (high): $0.252$0$0.075$0.150$0.225$0.300$0.0088gpt-oss-120b (low)$0.252Gemini 3.1 Pro (preview) (high)
Data table: Cost per task
Cost per task
ModelCreatorCost per taskCoverage (attempts)
Terminus-2 – Gemini 3.1 Pro (preview) (high)Google$0.252870 of 870 planned attempts
Terminus-2 – gpt-oss-120b (low)OpenAI$0.0088870 of 870 planned attempts

Time per task

Average agent wall time per task · Lower is better

Time per taskTerminus-2 – gpt-oss-120b (low): 1.0 min; Terminus-2 – Gemini 3.1 Pro (preview) (high): 3.4 min0m1m2m3m4m1.0 mingpt-oss-120b (low)3.4 minGemini 3.1 Pro (preview) (high)
Data table: Time per task
Time per task
ModelCreatorTime per taskCoverage (attempts)
Terminus-2 – Gemini 3.1 Pro (preview) (high)Google3.4 min870 of 870 planned attempts
Terminus-2 – gpt-oss-120b (low)OpenAI1.0 min870 of 870 planned attempts

Frequently asked questions

Which scores higher on the Geospatial Agent Index, Terminus-2 – Gemini 3.1 Pro (preview) (high) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – Gemini 3.1 Pro (preview) (high), at 75 against 37 for Terminus-2 – gpt-oss-120b (low). Terminus-2 – Gemini 3.1 Pro (preview) (high): 870 of 870 planned attempts. Terminus-2 – gpt-oss-120b (low): 870 of 870 planned attempts.
Which is cheaper per task, Terminus-2 – Gemini 3.1 Pro (preview) (high) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – gpt-oss-120b (low), at $0.0088 against $0.252 for Terminus-2 – Gemini 3.1 Pro (preview) (high).
Which is faster per task, Terminus-2 – Gemini 3.1 Pro (preview) (high) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – gpt-oss-120b (low), at 1.0 min against 3.4 min for Terminus-2 – Gemini 3.1 Pro (preview) (high).
Which has the larger context window, Terminus-2 – Gemini 3.1 Pro (preview) (high) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – Gemini 3.1 Pro (preview) (high), at 1,048,576 tokens against 128,000 tokens for Terminus-2 – gpt-oss-120b (low).

More: Terminus-2 – Gemini 3.1 Pro (preview) (high) · Terminus-2 – gpt-oss-120b (low) · all comparisons