Axis Spatial

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

Comparison between Terminus-2 – Mistral Small 3.1 24B (Non-reasoning) and Claude Code – Claude Sonnet 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 Sonnet 5.5 (medium)
MetricTerminus-2 – Mistral Small 3.1 24B (Non-reasoning)Claude Code – Claude Sonnet 5.5 (medium)
Geospatial Agent Index0* (attempts per task: 1 on 9 of 290 tasks so far)76* (attempts per task: 2.2)
GeoAgentBench scoreNo data98
GeoBenchX scoreNo data66
Earth-Bench score044
GeoAnalystBench scoreNo data95
Raster and remote sensing score069
Vector and overlay scoreNo data78
Networks and routing scoreNo data100
Climate and time series score065
Spatial statistics and interpolation scoreNo data77
Mapping and cartography scoreNo data77
Recognising infeasible requests scoreNo data59
Cost per task$0.247$0.053
Time per task15.6 min0.6 min
Tokens per attempt693k73k
Turns per attempt25.73.7
Attempts decided9580
Input price per 1M tokens$0.35$2.00
Output price per 1M tokens$0.56$10.00
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 Sonnet 5.5 (medium): 76* (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): 0* (partial coverage)025507510076*Claude Sonnet 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 Sonnet 5.5 (medium)Anthropic76* (attempts per task: 2.2)71 to 764 of 4580 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 Sonnet 5.5 (medium): $0.053 (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): $0.247 (partial coverage)$0$0.062$0.125$0.188$0.250$0.053Claude Sonnet 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 Sonnet 5.5 (medium)Anthropic$0.053627 of 870 planned attempts

Time per task

Average agent wall time per task · Lower is better

  • Partial coverage
Time per taskClaude Code – Claude Sonnet 5.5 (medium): 0.6 min (partial coverage); Terminus-2 – Mistral Small 3.1 24B (Non-reasoning): 15.6 min (partial coverage)0m4m8m12m17m0.6 minClaude Sonnet 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 Sonnet 5.5 (medium)Anthropic0.6 min627 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 Sonnet 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 Sonnet 5.5 (medium): 580 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 Sonnet 5.5 (medium)?
Claude Code – Claude Sonnet 5.5 (medium), at $0.053 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 Sonnet 5.5 (medium)?
Claude Code – Claude Sonnet 5.5 (medium), at 0.6 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 Sonnet 5.5 (medium)?
Not known yet: Claude Code – Claude Sonnet 5.5 (medium) has no context window data.

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