gpt-oss-120b (Groq) vs gpt-oss-120b (Fireworks)
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | gpt-oss-120b (Groq) | gpt-oss-120b (Fireworks) |
|---|---|---|
| Provider | Groq | Fireworks AI |
| Input Price (1M) | $0.15 | $0.15 |
| Output Price (1M) | $0.60 | $0.60 |
| Context Window | 128,000 | 128,000 |
Verdict
gpt-oss-120b (Groq) costs $0.15 per 1M input tokens and $0.60 per 1M output tokens. gpt-oss-120b (Fireworks) costs $0.15 per 1M input tokens and $0.60 per 1M output tokens. gpt-oss-120b (Groq) and gpt-oss-120b (Fireworks) have identical input token pricing. For output tokens, gpt-oss-120b (Groq) is the more affordable option at $0.60/1M vs $0.60.
On context window, gpt-oss-120b (Groq) supports 128,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose gpt-oss-120b (Groq)
- ✓ You are already integrated with Groq
When to choose gpt-oss-120b (Fireworks)
- ✓ You are already integrated with Fireworks AI
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is gpt-oss-120b (Groq) cheaper than gpt-oss-120b (Fireworks)? ▼
gpt-oss-120b (Groq) and gpt-oss-120b (Fireworks) have identical input token pricing at $0.15/1M tokens.
What is the context window of gpt-oss-120b (Groq) vs gpt-oss-120b (Fireworks)? ▼
gpt-oss-120b (Groq) has a 128,000-token context window. gpt-oss-120b (Fireworks) has a 128,000-token context window. gpt-oss-120b (Groq) supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: gpt-oss-120b (Groq) or gpt-oss-120b (Fireworks)? ▼
The best choice depends on your use case. For cost efficiency on input tokens, gpt-oss-120b (Groq) is the cheaper option. For maximum context length, gpt-oss-120b (Groq) supports 128,000 tokens. Use the comparison table above to find the right fit for your workload.