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NNex Agiopen weights

Nex-N2.5-Pro pricing

$0.075 per 1M input tokens and $0.25 per 1M output tokens. In real work that is 0.16¢ per chat answer and 0.15¢ to summarize a 20-page PDF.

Input / 1M$0.075
Output / 1M$0.25
Cached input / 1M$0.015
Chat answer0.16¢
Context262K
Quality-

What Nex-N2.5-Pro costs per task

Token counts estimated from a measured model of the same lab (DeepSeek V4.1 Flash), rescaled by tokenizer. Reasoning tokens are billed as output.

TaskCostTokens usedPrice rankBasis
Answer a chat question
0.16¢$1.58 / 1,000
65 in · 859 out · 5,461 reasoning139 of 336estimated
Reply to a customer email
0.05¢$0.51 / 1,000
279 in · 225 out · 1,749 reasoning108 of 336estimated
Write a 1,500-word blog post
0.08¢$0.77 / 1,000
81 in · 2,230 out · 809 reasoning14 of 336estimated
Write 10 product descriptions
0.07¢$0.70 / 1,000
307 in · 870 out · 1,842 reasoning25 of 336estimated
Translate 1,000 words
0.30¢$3.03 / 1,000
1,354 in · 1,417 out · 10,291 reasoning125 of 336estimated
Proofread one page (500 words)
0.07¢$0.71 / 1,000
746 in · 660 out · 1,954 reasoning79 of 336estimated
Summarize a 20-page PDF
0.15¢$1.47 / 1,000
12,970 in · 427 out · 1,565 reasoning39 of 336estimated
Extract data from an invoice
0.08¢$0.75 / 1,000
395 in · 449 out · 2,436 reasoning85 of 336estimated
Analyze a 200-row spreadsheet
≥0.44¢$4.36 / 1,000
4,801 in · 0 out · 16,000 reasoning60 of 336estimated
Answer from 5 retrieved documents (RAG)
0.12¢$1.21 / 1,000
3,696 in · 648 out · 3,102 reasoning74 of 336estimated
Classify 100 support tickets
0.13¢$1.33 / 1,000
1,296 in · 461 out · 4,462 reasoning45 of 336estimated
Review 500 lines of code
≥0.44¢$4.36 / 1,000
4,801 in · 0 out · 16,000 reasoning67 of 336estimated
Write a SQL query
0.05¢$0.54 / 1,000
145 in · 406 out · 1,723 reasoning51 of 336estimated
Run a 50-step coding agent
6.4¢$64.02 / 1,000
2,235,262 in · 14,985 out · 87,450 reasoning24 of 336modeled

Price at every provider

List prices per 1M tokens (input / output) at each host serving Nex-N2.5-Pro through OpenRouter today. Hosts can differ in quantization, context and speed.

ProviderInput / outputCached inputContextUptime
N
Nex AGIfp8
$0.075 / $0.25$0.015262K

Price history

First seen in our price history on Sep 29, 2026 at $0.075 input / $0.25 output. The list price has not changed since.

$0$0.072$0.14$0.22$0.29Sep 2026Oct 2026Oct 2026Oct 2026Oct 2026
Output per 1MInput per 1M

FAQ

How much does Nex-N2.5-Pro cost?

Nex-N2.5-Pro costs $0.075 per 1 million input tokens and $0.25 per 1 million output tokens, with cached input at $0.015 (list price on Oct 18, 2026). In practice one chat answer costs about 0.16¢ and summarizing a 20-page PDF about 0.15¢.

Where is Nex-N2.5-Pro cheapest?

Among 1 providers we track, the lowest list price today is at Nex AGI: $0.075 input and $0.25 output per 1M tokens.

Does Nex-N2.5-Pro charge for reasoning tokens?

Yes. Reasoning (thinking) tokens are billed as output tokens. That is why the cost per task can be much higher than the visible answer suggests - our task costs include them.

Is the Nex-N2.5-Pro cost per task measured or estimated?

Estimated: Nex-N2.5-Pro was not run directly. Tokens come from DeepSeek V4.1 Flash and are rescaled by the tokenizer of Nex Agi. Real usage can differ.