Terminus-2 – GLM-5.2 (max) vs. Codex – DeepSeek V4 Flash (high): geospatial agent comparison

Comparison between Terminus-2 – GLM-5.2 (max) and Codex – DeepSeek V4 Flash (high) 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 – GLM-5.2 (max) vs. Codex – DeepSeek V4 Flash (high)
Metric	Terminus-2 – GLM-5.2 (max)	Codex – DeepSeek V4 Flash (high)
Geospatial Agent Index	63*	46* (partial: attempt 1 on 112 of 565 tasks)
Earth-Bench V2 score	58	55
GeoBenchX score	58	37
GS-QA2 score	73	No data
GeoAgentBench score (guided GIS workflow; outside the index)	94	No data
GeoAnalystBench score (guided GIS workflow; outside the index)	95	No data
Raster and remote sensing score	67	54
Vector and overlay score	71	33
Networks and routing score	No data	No data
Climate and time series score	63	100
Spatial statistics and interpolation score	57	0
Mapping and cartography score	80	0
Recognising infeasible requests score	37	36
Cost per task	$0.347	$0.034
Time per task	8.4 min	8.9 min
Tokens per attempt	436k	398k
Turns per attempt	13.7	17.2
Attempts decided	565	65
Input price per 1M tokens	$1.40	$0.44
Output price per 1M tokens	$4.40	$1.32
Context window	262,144	1,048,576
Image input	No	No
Developer	Z.ai	DeepSeek

Charts

Partial coverage. Codex – DeepSeek V4 Flash (high): 11 of 147 Earth-Bench V2 tasks; 101 of 173 GeoBenchX tasks; GS-QA2 incomplete. Grey placeholders identify these entries in the index, cost and output token 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

Planned attempts still to come

Data table: Geospatial Agent Index

Geospatial Agent Index
Model	Creator	Geospatial Agent Index	Range while attempts are pending	Benchmarks covered	Coverage (attempts)
Terminus-2 – GLM-5.2 (max)	Z.ai	63*	No pending judgements; coverage incomplete; 186 results awaiting review; 1 trace review declined by the judge	3 of 3	565 of 859 planned attempts

Cost per task

Average cost per task (USD) · Lower is better

Planned attempts still to come

How to read this chart

Not shown: partial coverage. Codex – DeepSeek V4 Flash (high).

Data table: Cost per task

Cost per task
Model	Creator	Cost per task	Coverage (attempts)
Terminus-2 – GLM-5.2 (max)	Z.ai	$0.347	565 of 859 planned attempts

Output tokens per task

Average output tokens per attempt, reasoning included · Lower is better

Planned attempts still to come

How to read this chart

Not shown: partial coverage. Codex – DeepSeek V4 Flash (high).

Data table: Output tokens per task

Output tokens per task
Model	Creator	Output tokens per task	Coverage (attempts)
Terminus-2 – GLM-5.2 (max)	Z.ai	33k	565 of 859 planned attempts

Frequently asked questions

Which scores higher on the Geospatial Agent Index, Terminus-2 – GLM-5.2 (max) or Codex – DeepSeek V4 Flash (high)?

Not comparable yet: Codex – DeepSeek V4 Flash (high) has partial coverage (11 of 147 Earth-Bench V2 tasks; 101 of 173 GeoBenchX tasks; GS-QA2 incomplete), so it is not ranked. Terminus-2 – GLM-5.2 (max): 565 of 859 planned attempts. Codex – DeepSeek V4 Flash (high): 65 of 614 planned attempts (97 excluded). Coverage is partial; scores can change as more attempts are decided.

Which is cheaper per task, Terminus-2 – GLM-5.2 (max) or Codex – DeepSeek V4 Flash (high)?

Codex – DeepSeek V4 Flash (high), at $0.034 against $0.347 for Terminus-2 – GLM-5.2 (max).

Which writes fewer output tokens per task, Terminus-2 – GLM-5.2 (max) or Codex – DeepSeek V4 Flash (high)?

Codex – DeepSeek V4 Flash (high), at 14k against 33k for Terminus-2 – GLM-5.2 (max).

Which has the larger context window, Terminus-2 – GLM-5.2 (max) or Codex – DeepSeek V4 Flash (high)?

Codex – DeepSeek V4 Flash (high), at 1,048,576 tokens against 262,144 tokens for Terminus-2 – GLM-5.2 (max).

More: Terminus-2 – GLM-5.2 (max) · Codex – DeepSeek V4 Flash (high) · all comparisons