Terminus-2 – Gemini 3.1 Pro (preview) (low) vs. Claude Code – Claude Opus 5.5 (high): geospatial agent comparison
Comparison between Terminus-2 – Gemini 3.1 Pro (preview) (low) and Claude Code – Claude Opus 5.5 (high) on the Geospatial Agent Index, each benchmark, cost, time and token use, from the same tasks, agent and limits. Methodology.
Side by side
| Metric | Terminus-2 – Gemini 3.1 Pro (preview) (low) | Claude Code – Claude Opus 5.5 (high) |
|---|---|---|
| Geospatial Agent Index | 65 (attempts per task: 3) | 82* (attempts per task: 2.5) |
| GeoAgentBench score | 83 | 96 |
| GeoBenchX score | 61 | 66 |
| Earth-Bench score | 42 | 67 |
| GeoAnalystBench score | 75 | 100 |
| Raster and remote sensing score | 58 | 83 |
| Vector and overlay score | 69 | 83 |
| Networks and routing score | 93 | 100 |
| Climate and time series score | 67 | 79 |
| Spatial statistics and interpolation score | 51 | 62 |
| Mapping and cartography score | 55 | 78 |
| Recognising infeasible requests score | 71 | 59 |
| Cost per task | $0.061 | $0.167 |
| Time per task | 1.0 min | 1.0 min |
| Tokens per attempt | 19k | 126k |
| Turns per attempt | 3.8 | 5.7 |
| Attempts decided | 870 | 531 |
| Input price per 1M tokens | $2.00 | $4.00 |
| Output price per 1M tokens | $12.00 | $20.00 |
| Context window | 1,048,576 | No data |
| Image input | Yes | No data |
| Developer | Anthropic |
Charts
Geospatial Agent Index
Equal-weight average of the evaluation scores, 0 to 100 · Higher is better
First eight selected entries in metric order. Full results in table view.
Data table: Geospatial Agent Index
| Model | Creator | Geospatial Agent Index | Range while attempts are pending | Benchmarks covered | Coverage (attempts) |
|---|---|---|---|---|---|
| Claude Code – Claude Opus 5.5 (high) | Anthropic | 82* (attempts per task: 2.5) | 63 to 84 | 4 of 4 | 531 of 870 planned attempts |
| Terminus-2 – Gemini 3.1 Pro (preview) (low) | 65 (attempts per task: 3) | No pending judgements | 4 of 4 | 870 of 870 planned attempts (22 excluded) |
Claude Code – Claude Opus 5.5 (high)
Terminus-2 – Gemini 3.1 Pro (preview) (low)Cost per task
Average cost per task (USD) · Lower is better
First eight selected entries in metric order. Full results in table view.
Data table: Cost per task
| Model | Creator | Cost per task | Coverage (attempts) |
|---|---|---|---|
| Terminus-2 – Gemini 3.1 Pro (preview) (low) | $0.061 | 870 of 870 planned attempts (22 excluded) | |
| Claude Code – Claude Opus 5.5 (high) | Anthropic | $0.167 | 719 of 870 planned attempts |
Time per task
Average agent wall time per task · Lower is better
First eight selected entries in metric order. Full results in table view.
Data table: Time per task
| Model | Creator | Time per task | Coverage (attempts) |
|---|---|---|---|
| Terminus-2 – Gemini 3.1 Pro (preview) (low) | 1.0 min | 870 of 870 planned attempts (22 excluded) | |
| Claude Code – Claude Opus 5.5 (high) | Anthropic | 1.0 min | 719 of 870 planned attempts |
Frequently asked questions
- Which scores higher on the Geospatial Agent Index, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Claude Code – Claude Opus 5.5 (high)?
- Claude Code – Claude Opus 5.5 (high), at 82 against 65 for Terminus-2 – Gemini 3.1 Pro (preview) (low). Terminus-2 – Gemini 3.1 Pro (preview) (low): 870 of 870 planned attempts (22 excluded). Claude Code – Claude Opus 5.5 (high): 531 of 870 planned attempts. Coverage is partial; scores can change as more attempts are decided.
- Which is cheaper per task, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Claude Code – Claude Opus 5.5 (high)?
- Terminus-2 – Gemini 3.1 Pro (preview) (low), at $0.061 against $0.167 for Claude Code – Claude Opus 5.5 (high).
- Which is faster per task, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Claude Code – Claude Opus 5.5 (high)?
- Terminus-2 – Gemini 3.1 Pro (preview) (low), at 1.0 min against 1.0 min for Claude Code – Claude Opus 5.5 (high).
- Which has the larger context window, Terminus-2 – Gemini 3.1 Pro (preview) (low) or Claude Code – Claude Opus 5.5 (high)?
- Not known yet: Claude Code – Claude Opus 5.5 (high) has no context window data.
More: Terminus-2 – Gemini 3.1 Pro (preview) (low) · Claude Code – Claude Opus 5.5 (high) · all comparisons