GPT OSS 120B vs MiniMax 2.5
Side-by-side API pricing comparison · Fireworks vs Fireworks
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GPT OSS 120B is 100% cheaper on blended cost ($0.375 vs $0.750/Mtok)
GPT OSS 120B
by Fireworks
Current budget Open weightsInput
$0.150/Mtok
Output
$0.600/Mtok
✓ Cheaper
| Blended avg | $0.375/Mtok |
|---|---|
| Cached input | $0.015/Mtok |
| Context | 128K tokens |
| Modality | text |
| Parameters | 120B |
| Released | Jan 1, 2026 |
MiniMax 2.5
by Fireworks
Current budget Open weightsInput
$0.300/Mtok
Output
$1.20/Mtok
| Blended avg | $0.750/Mtok |
|---|---|
| Cached input | $0.030/Mtok |
| Context | 128K tokens |
| Modality | text |
| Parameters | Proprietary |
| Released | Jul 1, 2025 |
Cost at scale — 1M tokens (50/50 input/output)
| Volume | GPT OSS 120B | MiniMax 2.5 | Savings |
|---|---|---|---|
| 1M tokens | $0.38 | $0.75 | $0.38 (50.7%) |
| 10M tokens | $3.75 | $7.5 | $3.75 (50%) |
| 100M tokens | $37.5 | $75 | $37.5 (50%) |
| 1000M tokens | $375 | $750 | $375 (50%) |
Summary
GPT OSS 120B by Fireworks costs $0.150/Mtok input and $0.600/Mtok output, with a 128K-token context window. It supports text input.
MiniMax 2.5 by Fireworks costs $0.300/Mtok input and $1.20/Mtok output, with a 128K-token context window. It supports text input.
On a blended cost basis, GPT OSS 120B is 100% cheaper than MiniMax 2.5.
Note: Pricing is per million tokens. Actual costs vary with usage patterns, prompt caching, and batch discounts. Always verify against official provider pricing pages.