Axis Spatial

Claude Code – Claude Opus 5 (high) vs. Claude Code – Claude Sonnet 5 (high): geospatial agent comparison

Comparison between Claude Code – Claude Opus 5 (high) and Claude Code – Claude Sonnet 5 (high) on the Geospatial Agent Index, each benchmark, cost, time and token use, from the same tasks, agent and limits. Methodology.

Side by side

Claude Code – Claude Opus 5 (high) vs. Claude Code – Claude Sonnet 5 (high)
MetricClaude Code – Claude Opus 5 (high)Claude Code – Claude Sonnet 5 (high)
Geospatial Agent Index63* (partial: attempt 1 on 160 of 320 tasks)56* (partial: attempt 1 on 104 of 320 tasks)
Earth-Bench V2 score6356
GeoBenchX score6256
GeoAgentBench score (guided GIS workflow; outside the index)100100
GeoAnalystBench score (guided GIS workflow; outside the index)10083
Raster and remote sensing score6252
Vector and overlay scoreNo data0
Networks and routing scoreNo dataNo data
Climate and time series score6567
Spatial statistics and interpolation score5050
Mapping and cartography score8780
Recognising infeasible requests score5041
Cost per task$0.522$0.331
Time per task2.3 min2.8 min
Tokens per attempt253k555k
Turns per attempt9.113.1
Attempts decided160104
Input price per 1M tokens$5.00$2.00
Output price per 1M tokens$25.00$10.00
Context windowNo dataNo data
Image inputNo dataNo data
DeveloperAnthropicAnthropic

Charts

Partial coverage. Claude Code – Claude Opus 5 (high): 112 of 147 Earth-Bench V2 tasks; 48 of 173 GeoBenchX tasks; Claude Code – Claude Sonnet 5 (high): 41 of 147 Earth-Bench V2 tasks; 63 of 173 GeoBenchX tasks. Grey placeholders identify these entries in the index, cost and time charts; their height does not represent a value. Comparable bars appear when first-attempt coverage is complete. Their available results remain in the side-by-side table.

Geospatial Agent Index

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

Geospatial Agent IndexClaude Code – Claude Opus 5 (high): Partial; Claude Code – Claude Sonnet 5 (high): Partial0255075100PartialClaude Opus 5 (high)PartialClaude Sonnet 5 (high)
Data table: Geospatial Agent Index
Geospatial Agent Index
ModelCreatorGeospatial Agent IndexRange while attempts are pendingBenchmarks coveredCoverage (attempts)

Cost per task

Average cost per task (USD) · Lower is better

Cost per taskClaude Code – Claude Opus 5 (high): Partial; Claude Code – Claude Sonnet 5 (high): Partial$0$0.250$0.500$0.750$1.00PartialClaude Opus 5 (high)PartialClaude Sonnet 5 (high)
How to read this chart

Not shown: partial coverage. Claude Code – Claude Opus 5 (high), Claude Code – Claude Sonnet 5 (high).

Data table: Cost per task
Cost per task
ModelCreatorCost per taskCoverage (attempts)

Time per task

Average agent wall time per task · Lower is better

Time per taskClaude Code – Claude Opus 5 (high): Partial; Claude Code – Claude Sonnet 5 (high): Partial0m0m0m0m0mPartialClaude Opus 5 (high)PartialClaude Sonnet 5 (high)
How to read this chart

Not shown: partial coverage. Claude Code – Claude Opus 5 (high), Claude Code – Claude Sonnet 5 (high).

Data table: Time per task
Time per task
ModelCreatorTime per taskCoverage (attempts)

Frequently asked questions

Which scores higher on the Geospatial Agent Index, Claude Code – Claude Opus 5 (high) or Claude Code – Claude Sonnet 5 (high)?
Not comparable yet: Claude Code – Claude Opus 5 (high) has partial coverage (112 of 147 Earth-Bench V2 tasks; 48 of 173 GeoBenchX tasks) and Claude Code – Claude Sonnet 5 (high) has partial coverage (41 of 147 Earth-Bench V2 tasks; 63 of 173 GeoBenchX tasks), so it is not ranked. Claude Code – Claude Opus 5 (high): 160 of 614 planned attempts. Claude Code – Claude Sonnet 5 (high): 104 of 614 planned attempts. Coverage is partial; scores can change as more attempts are decided.
Which is cheaper per task, Claude Code – Claude Opus 5 (high) or Claude Code – Claude Sonnet 5 (high)?
Claude Code – Claude Sonnet 5 (high), at $0.331 against $0.522 for Claude Code – Claude Opus 5 (high).
Which is faster per task, Claude Code – Claude Opus 5 (high) or Claude Code – Claude Sonnet 5 (high)?
Claude Code – Claude Opus 5 (high), at 2.3 min against 2.8 min for Claude Code – Claude Sonnet 5 (high).
Which has the larger context window, Claude Code – Claude Opus 5 (high) or Claude Code – Claude Sonnet 5 (high)?
Not known yet: Claude Code – Claude Opus 5 (high) has no context window data and Claude Code – Claude Sonnet 5 (high) has no context window data.

More: Claude Code – Claude Opus 5 (high) · Claude Code – Claude Sonnet 5 (high) · all comparisons