Axis Spatial

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

Comparison between Terminus-2 – Gemini 3.1 Pro (preview) (low) 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) (low) vs. Terminus-2 – gpt-oss-120b (low)
MetricTerminus-2 – Gemini 3.1 Pro (preview) (low)Terminus-2 – gpt-oss-120b (low)
Geospatial Agent Index65 (attempts per task: 3)37 (attempts per task: 3)
GeoAgentBench score8353
GeoBenchX score6131
Earth-Bench score4222
GeoAnalystBench score7542
Raster and remote sensing score5835
Vector and overlay score6931
Networks and routing score9360
Climate and time series score6742
Spatial statistics and interpolation score5122
Mapping and cartography score5519
Recognising infeasible requests score7146
Cost per task$0.061$0.0088
Time per task1.0 min1.0 min
Tokens per attempt19k23k
Turns per attempt3.83.4
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) (low): 65; Terminus-2 – gpt-oss-120b (low): 37025507510065Gemini 3.1 Pro (preview) (low)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) (low)Google65 (attempts per task: 3)No pending judgements4 of 4870 of 870 planned attempts (22 excluded)
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) (low): $0.061$0$0.020$0.040$0.060$0.080$0.0088gpt-oss-120b (low)$0.061Gemini 3.1 Pro (preview) (low)
Data table: Cost per task
Cost per task
ModelCreatorCost per taskCoverage (attempts)
Terminus-2 – Gemini 3.1 Pro (preview) (low)Google$0.061870 of 870 planned attempts (22 excluded)
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 – Gemini 3.1 Pro (preview) (low): 1.0 min; Terminus-2 – gpt-oss-120b (low): 1.0 min0m0m0m1m1m1.0 minGemini 3.1 Pro (preview) (low)1.0 mingpt-oss-120b (low)
Data table: Time per task
Time per task
ModelCreatorTime per taskCoverage (attempts)
Terminus-2 – Gemini 3.1 Pro (preview) (low)Google1.0 min870 of 870 planned attempts (22 excluded)
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) (low) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – Gemini 3.1 Pro (preview) (low), at 65 against 37 for Terminus-2 – gpt-oss-120b (low). Terminus-2 – Gemini 3.1 Pro (preview) (low): 870 of 870 planned attempts (22 excluded). Terminus-2 – gpt-oss-120b (low): 870 of 870 planned attempts.
Which is cheaper per task, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – gpt-oss-120b (low), at $0.0088 against $0.061 for Terminus-2 – Gemini 3.1 Pro (preview) (low).
Which is faster per task, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Terminus-2 – gpt-oss-120b (low)?
They are level, at 1.0 min.
Which has the larger context window, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Terminus-2 – gpt-oss-120b (low)?
Terminus-2 – Gemini 3.1 Pro (preview) (low), at 1,048,576 tokens against 128,000 tokens for Terminus-2 – gpt-oss-120b (low).

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