Side by side
Nex-N2.5-Mini vs gpt-oss-20b
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. "Not declared" means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $0.02 | $0.02 (best) |
| Output priceUSD per 1M tokens | $0.10 | $0.09 (best) |
| Blended price75% in / 25% out | $0.04 | $0.04 (best) |
| Vs. market median | 95% cheaper | 96% cheaper |
| Value rankcheapest = 1 | #7 | #4 (best) |
| Context windowtokens | 262K (best) | 131K |
| Max outputtokens | 236K (best) | 33K |
| Input modalities | text, image | text |
| Output modalities | text | text |
| Tool calling | Not declared | Declared |
| Reasoning | Declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2026-09-08 (best) | 2025-08-05 |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 437 priced models.
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At your volume
Estimate the monthly bill for these models at your own token volumes.
| Model | Input | Output | Monthly | Yearly | vs cheapest | |
|---|---|---|---|---|---|---|
| OpenAI: gpt-oss-20b OpenAI · $0.018 in / $0.090 out per M | $0.900 | $1.35 | $2.25 | $27 | Cheapest | |
| Nex AGI: Nex-N2.5-Mini Nex Agi · $0.025 in / $0.100 out per M | $1.25 | $1.50 | $2.75 | $33 | +$0.500 (1.2×) |
Estimates use list prices per million tokens from live provider listings. Cached-input, batch and volume discounts are not included, so real bills are often lower.
Read-out
What the numbers say
- OpenAI: gpt-oss-20b is the cheapest here at $0.04/M blended; Nex AGI: Nex-N2.5-Mini costs 1.2× as much.
- Nex AGI: Nex-N2.5-Mini offers the largest context window (262K tokens) versus 131K for OpenAI: gpt-oss-20b.
- Tool calling is declared for OpenAI: gpt-oss-20b only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
Nex Agi
$0.044
/M blended
OpenAI
$0.036
/M blended
More comparisons
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The two models most production apps actually run. How the price gap compares to the capability gap.
- Gemini vs GPT-5: Google's flagship against OpenAI's
Gemini's very long context and multimodal input against GPT-5's ecosystem and pricing.
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