GPT-5.6 Terra vs Gemini 3.8 Flash
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
GPT-5.6 Terra
B
Gemini 3.8 Flash
- ProviderOpenAIGoogle
- Rank#19Higher rank#29
- TierAA
- Score84.8Higher score83.2
- PriceAPI $2 input / $12 output per 1M tokens ($0.20 cached input)API $0.75 input / $3.75 output per 1M tokens through Dec 31, 2026 ($1.50 / $7.50 from Jan 1, 2027)Lower price tier
- TaglineBalanced everyday member of the GPT-5.6 family, tuned for cost-aware agents.Google's fast Flash model tuned for complex agentic tasks at scale.
| Attribute | GPT-5.6 Terra | Gemini 3.8 Flash |
|---|---|---|
| Provider | OpenAI | |
| Rank | #19Higher rank | #29 |
| Tier | A | A |
| Score | 84.8Higher score | 83.2 |
| Price | API $2 input / $12 output per 1M tokens ($0.20 cached input) | API $0.75 input / $3.75 output per 1M tokens through Dec 31, 2026 ($1.50 / $7.50 from Jan 1, 2027)Lower price tier |
| Tagline | Balanced everyday member of the GPT-5.6 family, tuned for cost-aware agents. | Google's fast Flash model tuned for complex agentic tasks at scale. |