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Gemini 4 Hydrogen vs GPT-6.1 Terra
Gemini 4 Hydrogen vs GPT-6.1 Terra: Capability, Speed & Real Cost Comparison (2026)
November 2026 Sub-Flagship Clash: Gemini 4 Hydrogen vs GPT-6.1 Terra
Bottom Line: Pick Gemini 4 Hydrogen for maximum capability (92 vs 87); pick GPT-6.1 Terra for lower token spend ($1 in / $5 out per 1M); Gemini 4 Hydrogen leads in generation speed (~142 TPS).
| Dimension | Gemini 4 Hydrogen | GPT-6.1 Terra |
|---|---|---|
| Release Date | 2026-11-12 | 2026-10-26 |
| A · Overall Capability | 92/100 | 87/100 |
| 💻 Coding & Agents | 83/100 | 79/100 |
| ✍️ Writing & Copywriting | 93/100 | 89/100 |
| 📚 Long-Doc & Knowledge Base | 98/100 | 97/100 |
| 👁️ Vision & Multimodal | 94/100 | 82/100 |
| F · Generation Speed | 142 Token/s (95/100) | 120 Token/s (94/100) |
| R · Access & CN Grade | A | A |
| Input / Output ($/1M) | $1.5 / $7.5 | $1 / $5 |
| Cache Read Price ($/1M) | $0.075 | $0.05 |
| Context Window | 1M | 1M |
OVERLAID F.A.R.E. RADAR CHART
■ Gemini 4 Hydrogen
■ GPT-6.1 Terra
Ideal Use Cases for Gemini 4 Hydrogen
Choose Gemini 4 Hydrogen when: Top-tier empirical capability score (92 index) and its channel pricing ($1.5/M input) fits your budget.
Ideal Use Cases for GPT-6.1 Terra
Choose GPT-6.1 Terra when: Top-tier empirical capability score (87 index) or better cost efficiency for your workload.