Home › Compare › OpenAI: GPT-6.1 Sol (batch) vs OpenAI: GPT-6.1 Terra (batch)
OpenAI: GPT-6.1 Sol (batch) vs OpenAI: GPT-6.1 Terra (batch): API Pricing Compared
Comparing OpenAI: GPT-6.1 Sol (batch) and OpenAI: GPT-6.1 Terra (batch): on combined input+output list price, OpenAI: GPT-6.1 Terra (batch) is cheaper at $3 vs $6 per 1M tokens — a difference of $3 (50%). OpenAI: GPT-6.1 Sol (batch) costs $1 in / $5 out with a 1,050,000-token context; OpenAI: GPT-6.1 Terra (batch) costs $0.5 in / $2.5 out with a 1,050,000-token context.
| OpenAI: GPT-6.1 Sol (batch) | OpenAI: GPT-6.1 Terra (batch) | |
|---|---|---|
| Input /1M | $1 | $0.5 |
| Output /1M | $5 | $2.5 |
| Cached input /1M | $0.05 | $0.025 |
| Context window | 1,050,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
| Cost @ 10M in + 2M out / mo | $20 | $10 |
Estimate your own workload in the cost calculator, or open the full pages for OpenAI: GPT-6.1 Sol (batch) and OpenAI: GPT-6.1 Terra (batch).
Frequently asked questions
Which is cheaper, OpenAI: GPT-6.1 Sol (batch) or OpenAI: GPT-6.1 Terra (batch)?
OpenAI: GPT-6.1 Terra (batch) is cheaper on combined list price: $3 vs $6 per 1M tokens (input + output). At 10M input + 2M output tokens per month, OpenAI: GPT-6.1 Sol (batch) costs $20 and OpenAI: GPT-6.1 Terra (batch) costs $10.
Which has the larger context window, OpenAI: GPT-6.1 Sol (batch) or OpenAI: GPT-6.1 Terra (batch)?
OpenAI: GPT-6.1 Sol (batch) has a context window of 1,050,000 tokens; OpenAI: GPT-6.1 Terra (batch) has 1,050,000 tokens. The larger one is OpenAI: GPT-6.1 Sol (batch).
Price snapshot October 27, 2026, refreshed daily.