Morph V3 Large vs gpt-oss-20b: pricing comparison
gpt-oss-20b is the cheaper option at $0.02/$0.09 per 1M input/output tokens — Morph V3 Large ($0.90/$1.90) costs about 50x more per input token. Full spec-by-spec breakdown below.
| Morph V3 Large | gpt-oss-20b | |
|---|---|---|
| Input /1M tokens | $0.90 | $0.02 |
| Output /1M tokens | $1.90 | $0.09 |
| Cache read /1M | — | $0.01 |
| Context window | 262K | 131K |
| Provider | Morph | OpenAI |
| Vision input | No | No |
| Released | Jul 2025 | Aug 2025 |
Real workload costs: Morph V3 Large vs gpt-oss-20b
Cost per single request at common token profiles — the cheapest model for each workload is highlighted.
| Workload | Tokens (in / out) | Morph V3 Large | gpt-oss-20b |
|---|---|---|---|
| Chatbot message | 500 / 300 | $0.0010 | <$0.0001 |
| RAG query with context | 4,000 / 500 | $0.0046 | $0.0001 |
| Document summarization | 20,000 / 1,000 | $0.02 | $0.0004 |
| Agent coding session | 100,000 / 5,000 | $0.10 | $0.0022 |
Frequently asked questions
Which is cheaper: Morph V3 Large 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. Morph V3 Large costs about 50x more per input token than gpt-oss-20b.
How much does Morph V3 Large cost per 1M tokens?
Morph V3 Large costs $0.90 per 1M input tokens and $1.90 per 1M output tokens on the Morph 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 Morph V3 Large vs gpt-oss-20b?
For a typical request with 2,000 input and 500 output tokens: Morph V3 Large costs $0.0027, gpt-oss-20b costs <$0.0001. At 1,000 requests/day for a month that is $82.50 for Morph V3 Large vs $2.43 for gpt-oss-20b.
Estimate your own workload with the per-model calculators (Morph V3 Large, 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.