Axis Spatial

Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) vs. Claude Code – Claude Opus 5.5 (medium): geospatial agent comparison

Comparison between Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) and Claude Code – Claude Opus 5.5 (medium) 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 – Mistral Small 3.1 24B (Non-reasoning) vs. Claude Code – Claude Opus 5.5 (medium)
MetricTerminus-2 – Mistral Small 3.1 24B (Non-reasoning)Claude Code – Claude Opus 5.5 (medium)
Geospatial Agent Index0* (attempts per task: 1 on 9 of 290 tasks so far)80* (attempts per task: 2.7)
GeoAgentBench scoreNo data96
GeoBenchX scoreNo data66
Earth-Bench score059
GeoAnalystBench scoreNo data100
Raster and remote sensing score076
Vector and overlay scoreNo data86
Networks and routing scoreNo data100
Climate and time series score083
Spatial statistics and interpolation scoreNo data69
Mapping and cartography scoreNo data76
Recognising infeasible requests scoreNo data59
Cost per task$0.247$0.137
Time per task15.6 min0.8 min
Tokens per attempt693k103k
Turns per attempt25.74.9
Attempts decided9573
Input price per 1M tokens$0.35$4.00
Output price per 1M tokens$0.56$20.00
Context window128,000No data
Image inputYesNo data
DeveloperMistral AIAnthropic

Charts

Geospatial Agent Index

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

  • Partial coverage
Geospatial Agent IndexClaude Code – Claude Opus 5.5 (medium): 80* (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): 0* (partial coverage)025507510080*Claude Opus 5.5 (medium)0*Mistral Small 3.1 24B (Non-reasoning)
Data table: Geospatial Agent Index
Geospatial Agent Index
ModelCreatorGeospatial Agent IndexRange while attempts are pendingBenchmarks coveredCoverage (attempts)
Claude Code – Claude Opus 5.5 (medium)Anthropic80* (attempts per task: 2.7)58 to 834 of 4573 of 870 planned attempts
Terminus-2 – Mistral Small 3.1 24B (Non-reasoning)Mistral AI0* (attempts per task: 1 on 9 of 290 tasks so far)No pending judgements; coverage incomplete1 of 49 of 351 planned attempts

Cost per task

Average cost per task (USD) · Lower is better

  • Partial coverage
Cost per taskClaude Code – Claude Opus 5.5 (medium): $0.137 (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): $0.247 (partial coverage)$0$0.062$0.125$0.188$0.250$0.137Claude Opus 5.5 (medium)$0.247Mistral Small 3.1 24B (Non-reasoning)
Data table: Cost per task
Cost per task
ModelCreatorCost per taskCoverage (attempts)
Terminus-2 – Mistral Small 3.1 24B (Non-reasoning)Mistral AI$0.2479 of 351 planned attempts
Claude Code – Claude Opus 5.5 (medium)Anthropic$0.137792 of 870 planned attempts

Time per task

Average agent wall time per task · Lower is better

  • Partial coverage
Time per taskClaude Code – Claude Opus 5.5 (medium): 0.8 min (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): 15.6 min (partial coverage)0m4m8m12m17m0.8 minClaude Opus 5.5 (medium)15.6 minMistral Small 3.1 24B (Non-reasoning)
Data table: Time per task
Time per task
ModelCreatorTime per taskCoverage (attempts)
Terminus-2 – Mistral Small 3.1 24B (Non-reasoning)Mistral AI15.6 min9 of 351 planned attempts
Claude Code – Claude Opus 5.5 (medium)Anthropic0.8 min792 of 870 planned attempts

Frequently asked questions

Which scores higher on the Geospatial Agent Index, Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) or Claude Code – Claude Opus 5.5 (medium)?
Not comparable yet: Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) has scores on 1 of 4 benchmarks, so it is not yet ranked. Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): 9 of 351 planned attempts. Claude Code – Claude Opus 5.5 (medium): 573 of 870 planned attempts. Coverage is partial; scores can change as more attempts are decided.
Which is cheaper per task, Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) or Claude Code – Claude Opus 5.5 (medium)?
Claude Code – Claude Opus 5.5 (medium), at $0.137 against $0.247 for Terminus-2 – Mistral Small 3.1 24B (Non-reasoning).
Which is faster per task, Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) or Claude Code – Claude Opus 5.5 (medium)?
Claude Code – Claude Opus 5.5 (medium), at 0.8 min against 15.6 min for Terminus-2 – Mistral Small 3.1 24B (Non-reasoning).
Which has the larger context window, Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) or Claude Code – Claude Opus 5.5 (medium)?
Not known yet: Claude Code – Claude Opus 5.5 (medium) has no context window data.

More: Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) · Claude Code – Claude Opus 5.5 (medium) · all comparisons