Terminus-2 – GLM-5.3-Flash (max) vs. Codex – DeepSeek V4 Flash (high): geospatial agent comparison

Comparison between Terminus-2 – GLM-5.3-Flash (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-5.3-Flash (max) vs. Codex – DeepSeek V4 Flash (high)
Metric	Terminus-2 – GLM-5.3-Flash (max)	Codex – DeepSeek V4 Flash (high)
Geospatial Agent Index	46* (partial: attempt 1 on 369 of 565 tasks)	46* (partial: attempt 1 on 112 of 565 tasks)
Earth-Bench V2 score	34	55
GeoBenchX score	36	37
GS-QA2 score	67	No data
GeoAgentBench score (guided GIS workflow; outside the index)	84	No data
GeoAnalystBench score (guided GIS workflow; outside the index)	84	No data
Raster and remote sensing score	38	54
Vector and overlay score	69	33
Networks and routing score	No data	No data
Climate and time series score	37	100
Spatial statistics and interpolation score	21	0
Mapping and cartography score	43	0
Recognising infeasible requests score	32	36
Cost per task	$0.067	$0.034
Time per task	20.7 min	8.9 min
Tokens per attempt	625k	398k
Turns per attempt	16.2	17.2
Attempts decided	366	65
Input price per 1M tokens	$0.15	$0.44
Output price per 1M tokens	$0.50	$1.32
Context window	1,048,576	1,048,576
Image input	Yes	No
Developer	Z.ai	DeepSeek

Charts

Partial coverage. Terminus-2 – GLM-5.3-Flash (max): 49 of 245 GS-QA2 tasks; 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

Data table: Geospatial Agent Index

Geospatial Agent Index
Model	Creator	Geospatial Agent Index	Range while attempts are pending	Benchmarks covered	Coverage (attempts)

Cost per task

Average cost per task (USD) · Lower is better

How to read this chart

Not shown: partial coverage. Terminus-2 – GLM-5.3-Flash (max), Codex – DeepSeek V4 Flash (high).

Data table: Cost per task

Cost per task
Model	Creator	Cost per task	Coverage (attempts)

Output tokens per task

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

How to read this chart

Not shown: partial coverage. Terminus-2 – GLM-5.3-Flash (max), Codex – DeepSeek V4 Flash (high).

Data table: Output tokens per task

Output tokens per task
Model	Creator	Output tokens per task	Coverage (attempts)

Frequently asked questions

Which scores higher on the Geospatial Agent Index, Terminus-2 – GLM-5.3-Flash (max) or Codex – DeepSeek V4 Flash (high)?

Not comparable yet: Terminus-2 – GLM-5.3-Flash (max) has partial coverage (49 of 245 GS-QA2 tasks) and 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-5.3-Flash (max): 366 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-5.3-Flash (max) or Codex – DeepSeek V4 Flash (high)?

Codex – DeepSeek V4 Flash (high), at $0.034 against $0.067 for Terminus-2 – GLM-5.3-Flash (max).

Which writes fewer output tokens per task, Terminus-2 – GLM-5.3-Flash (max) or Codex – DeepSeek V4 Flash (high)?

Codex – DeepSeek V4 Flash (high), at 14k against 30k for Terminus-2 – GLM-5.3-Flash (max).

Which has the larger context window, Terminus-2 – GLM-5.3-Flash (max) or Codex – DeepSeek V4 Flash (high)?

They are level, at 1,048,576 tokens.

More: Terminus-2 – GLM-5.3-Flash (max) · Codex – DeepSeek V4 Flash (high) · all comparisons