Gemini 3.1 Flash-Lite vs GPT-6.1 Terra: Pricing and Specs
Gemini 3.1 Flash-Lite $0.25 / $1.50 vs GPT-6.1 Terra $1 / $5 per 1M tokens in / out.
| Gemini 3.1 Flash-Lite | GPT-6.1 Terra | |
|---|---|---|
| Maker | OpenAI | |
| Input, per 1M tokens | $0.25 | $1 |
| Output, per 1M tokens | $1.50 | $5 |
| Context window | 1,048,576 input tokens google.dev | 1,050,000 tokens openai.com |
| Max output | 65,536 tokens google.dev | 128,000 tokens openai.com |
| Input types | Text, Image, Video, Audio, PDF google.dev | Text, Image openai.com |
| Output types | Text google.dev | Text openai.com |
| Released | May 7, 2026 google.com | Oct 26, 2026 openai.com |
| Shutdown | May 7, 2027, replaced by gemini-3.5-flash-lite google.com | Not published in the docs we read |
| Price checked | Nov 9, 2026 google.dev | Nov 9, 2026 openai.com |
| Tracked changes | 1 | 0 |
Facts side by side from each maker's own pages. No score and no verdict.
Recent changes
Announced, not in effect yet
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Questions
Which is cheaper, Gemini 3.1 Flash-Lite or GPT-6.1 Terra
By listed price, Gemini 3.1 Flash-Lite is lower: $0.25 vs $1 per 1M input tokens. Price is the only thing this answer compares.
What do 1M input and 1M output tokens cost on each
Gemini 3.1 Flash-Lite: $1.75. GPT-6.1 Terra: $6. Listed standard prices, before caching or batch discounts.
What context window does each have
Gemini 3.1 Flash-Lite: 1,048,576 input tokens. GPT-6.1 Terra: 1,050,000 tokens. From each maker's docs.
Who makes Gemini 3.1 Flash-Lite and GPT-6.1 Terra
Gemini 3.1 Flash-Lite is made by Google. GPT-6.1 Terra is made by OpenAI.