gpt-oss-safeguard-20b is $1.43 cheaper per 1M input tokens (95% lower; 20x difference).
API cost decision in 10 seconds
NewMistral Medium 3.5 vs gpt-oss-safeguard-20b
Pick gpt-oss-safeguard-20b for lower cost; pick Mistral Medium 3.5 only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick gpt-oss-safeguard-20b for lower cost; pick Mistral Medium 3.5 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, gpt-oss-safeguard-20b is estimated at $0.22 vs $5.25 for Mistral Medium 3.5, saving $5.03 (95.7% lower).
Cost-first pickgpt-oss-safeguard-20b
Context-first pickMistral Medium 3.5
Sample savings$5.0395.7%
10x traffic gap$50.25
Mistral Medium 3.5 has more context, but gpt-oss-safeguard-20b saves $5.03 on the standard workload. At 10x that traffic, the same price gap is about $50.25. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
gpt-oss-safeguard-20b stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Mistral Medium 3.5 | gpt-oss-safeguard-20b |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | gpt-oss-safeguard-20b | $11.25 | $0.53 |
| Balanced workload | 1M input + 1M output | gpt-oss-safeguard-20b | $9 | $0.38 |
| Output-heavy chatbot | 1M input + 5M output | gpt-oss-safeguard-20b | $39 | $1.57 |
gpt-oss-safeguard-20b is $7.2 cheaper per 1M output tokens (96% lower; 25x difference).
Mistral Medium 3.5 has 131.07K more context (2x larger).
gpt-oss-safeguard-20b is $5.03 cheaper on the standard workload (95.7% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
gpt-oss-safeguard-20b has the lower input price; gpt-oss-safeguard-20b has the lower output price; Mistral Medium 3.5 offers the larger context window. For the 1M input plus 500K output sample, gpt-oss-safeguard-20b is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $5.25 for Mistral Medium 3.5 and $0.22 for gpt-oss-safeguard-20b.
Choose Mistral Medium 3.5 when you care most about larger context window.
Choose gpt-oss-safeguard-20b when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, gpt-oss-safeguard-20b is estimated at $0.22 vs $5.25 for Mistral Medium 3.5, saving $5.03 (95.7% lower).
- gpt-oss-safeguard-20b is $5.03 cheaper on the standard workload (95.7% lower).
- gpt-oss-safeguard-20b is $1.43 cheaper per 1M input tokens (95% lower; 20x difference).
- gpt-oss-safeguard-20b is $7.2 cheaper per 1M output tokens (96% lower; 25x difference).
- Mistral Medium 3.5 has 131.07K more context (2x larger).
| Feature | NewMistral Medium 3.5 (Mistral) | gpt-oss-safeguard-20b (OpenAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $1.5 | $0.075 |
| Completion Price per 1M tokens | $7.5 | $0.3 |
| Sample Workload Cost 1M input + 500K output | $5.25 | $0.22 |
| Context Window | 262.14K | 131.07K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | gpt-oss-safeguard-20b | On the standard 1M input plus 500K output workload, gpt-oss-safeguard-20b is estimated at $0.22 vs $5.25 for Mistral Medium 3.5, saving $5.03 (95.7% lower). |
| High-volume input processing | gpt-oss-safeguard-20b | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | gpt-oss-safeguard-20b | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Mistral Medium 3.5 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
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