Kimi K2.7 Code vs gpt-oss-20b: pricing comparison
gpt-oss-20b is the cheaper option at $0.02/$0.09 per 1M input/output tokens — Kimi K2.7 Code ($0.56/$3.10) costs about 31x more per input token. Full spec-by-spec breakdown below.
| Kimi K2.7 Code | gpt-oss-20b | |
|---|---|---|
| Input /1M tokens | $0.56 | $0.02 |
| Output /1M tokens | $3.10 | $0.09 |
| Cache read /1M | $0.15 | $0.01 |
| Context window | 262K | 131K |
| Provider | Moonshot | OpenAI |
| Vision input | Yes | No |
| Released | Jun 2026 | Aug 2025 |
Real workload costs: Kimi K2.7 Code vs gpt-oss-20b
Cost per single request at common token profiles — the cheapest model for each workload is highlighted.
| Workload | Tokens (in / out) | Kimi K2.7 Code | gpt-oss-20b |
|---|---|---|---|
| Chatbot message | 500 / 300 | $0.0012 | <$0.0001 |
| RAG query with context | 4,000 / 500 | $0.0038 | $0.0001 |
| Document summarization | 20,000 / 1,000 | $0.01 | $0.0004 |
| Agent coding session | 100,000 / 5,000 | $0.07 | $0.0022 |
Frequently asked questions
Which is cheaper: Kimi K2.7 Code vs gpt-oss-20b?
gpt-oss-20b is the cheapest on input tokens at $0.02 per 1M, and gpt-oss-20b is cheapest on output at $0.09 per 1M. Kimi K2.7 Code costs about 31x more per input token than gpt-oss-20b.
How much does Kimi K2.7 Code cost per 1M tokens?
Kimi K2.7 Code costs $0.56 per 1M input tokens and $3.10 per 1M output tokens on the Moonshot API, with a 262K-token context window.
How much does gpt-oss-20b cost per 1M tokens?
gpt-oss-20b costs $0.02 per 1M input tokens and $0.09 per 1M output tokens on the OpenAI API, with a 131K-token context window.
What does a typical request cost on Kimi K2.7 Code vs gpt-oss-20b?
For a typical request with 2,000 input and 500 output tokens: Kimi K2.7 Code costs $0.0027, gpt-oss-20b costs <$0.0001. At 1,000 requests/day for a month that is $80.10 for Kimi K2.7 Code vs $2.43 for gpt-oss-20b.
Estimate your own workload with the per-model calculators (Kimi K2.7 Code, gpt-oss-20b), browse all current prices on the live model pricing dashboard, or run these models head-to-head on a real prompt (free account required). Prices may differ from provider list prices for batch or tiered usage.
Pricing data via the OpenRouter models API.