Gemini 3.1 Flash-Lite VS GPT-5.6 Terra
Google · OpenAI · AI Models · Updated Jul 26, 2026
Side-by-Side Breakdown
| Feature | Gemini 3.1 Flash-Lite | GPT-5.6 Terra | Winner |
|---|---|---|---|
| Input Price | $0.300/1M tkns | $2.50/1M tkns | ✓ Gemini 3.1 Flash-Lite |
| Output Price | $2.50/1M tkns | $15.00/1M tkns | ✓ Gemini 3.1 Flash-Lite |
| Provider | OpenAI | — | |
| Category | ai-model | ai-model | — |
| context window | 1048576 | 1050000 | |
| modalities | text+image+file+audio+video->text | text+image+file->text | |
| vision | true | true | |
| Overall Winner | 🏆 | Gemini 3.1 Flash-Lite |
Gemini 3.1 Flash-Lite vs GPT-5.6 Terra: Quick Summary
Gemini 3.1 Flash-Lite is the more affordable choice. Gemini 3.1 Flash-Lite costs $0.300/1M tkns vs GPT-5.6 Terra at $2.50/1M tkns (Input Price). Gemini 3.1 Flash-Lite is 88.0% cheaper. Pricing verified as of Jul 26, 2026 — always confirm on the provider's official pricing page before committing.
Gemini 3.1 Flash-Lite vs GPT-5.6 Terra: Full Pricing Analysis
On headline price, Gemini 3.1 Flash-Lite is the cheaper option: $0.300/1M tkns versus $2.50/1M tkns for GPT-5.6 Terra (Input Price) — about 88% less. At a scale of one million per 1M tokens, that difference works out to roughly $300.00 with Gemini 3.1 Flash-Lite against $2,500.00 with GPT-5.6 Terra. For high-volume workloads that gap compounds quickly, so if your usage is predictable and large, Gemini 3.1 Flash-Lite is the more economical default.
Price isn’t the whole story, though. GPT-5.6 Terra (OpenAI) sits at the higher price point, which is often justified by broader features, stronger delivery/SLA guarantees, or a more mature developer experience. If you need those capabilities, the premium can pay for itself. Choose Gemini 3.1 Flash-Lite when cost-per-unit is the priority and your requirements are straightforward; choose GPT-5.6 Terra when reliability, tooling, or ecosystem fit matter more than shaving the per-unit rate.
Beyond price, the two differ on context window (1048576 vs 1050000), modalities (text+image+file+audio+video->text vs text+image+file->text) and vision (true vs true). Check those specs against your actual requirements before committing — the cheaper option is only the better deal if it also meets your technical needs.
Pricing shown is Input Price as published by each provider and verified Jul 26, 2026. Providers change prices and introduce free tiers and volume discounts frequently — always confirm the current rate on Google’s and OpenAI’s official pricing pages before you commit.