Mixtral 8x22B Instruct vs Nex-N2.5-Mini
Nex-N2.5-Mini costs 60.0x less per output token than Mixtral 8x22B Instruct ($0.10 vs $6.00 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $6.00
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.10
Mixtral 8x22B Instruct or Nex-N2.5-Mini: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Compare them on price, context and the boards below.
No benchmark has tested both yet. Mixtral 8x22B Instruct has results on LiveCodeBench (Artificial Analysis run), SciCode and AA Intelligence Index; Nex-N2.5-Mini has none yet. Compare them on price and context instead.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
No call
Only Mixtral 8x22B Instruct has a AA Intelligence Index result, 5.7.
Directional only
Long documents
Listed context window
Nex-N2.5-Mini
Nex-N2.5-Mini takes 262K tokens against 66K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Nex-N2.5-Mini
Mixtral 8x22B Instruct $0.0050, Nex-N2.5-Mini $0.0001 per turn.
List prices
At a glance
- Coding index
- Mixtral 8x22B Instruct not benchmarked, Nex-N2.5-Mini not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- Mixtral 8x22B Instruct $6.00 against Nex-N2.5-Mini $0.10 per million output tokens, 60.0x apart.
- Context window
- Mixtral 8x22B Instruct takes 66K tokens, Nex-N2.5-Mini 262K.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
CodingDirectional onlySix of these boards feed the Vibe Coding Index2 boards measured
| Benchmark | Mixtral 8x22B Instruct | Nex-N2.5-Mini | Leader |
|---|---|---|---|
| LiveCodeBench (Artificial Analysis run) | 14.8% | Not measured | Only Mixtral 8x22B Instruct measured |
| SciCode | 0.0% | Not measured | Only Mixtral 8x22B Instruct measured |
| Neither model has a result on the other 37 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Mixtral 8x22B Instruct | Nex-N2.5-Mini | Leader |
|---|---|---|---|
| AA Intelligence Index | 5.7 | Not measured | Only Mixtral 8x22B Instruct measured |
| Epoch Capabilities Index | 122.0 | Not measured | Only Mixtral 8x22B Instruct measured |
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
| Benchmark | Mixtral 8x22B Instruct | Nex-N2.5-Mini | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | 33.2% | Not measured | Only Mixtral 8x22B Instruct measured |
| Humanity's Last Exam (Artificial Analysis run) | 4.0% | Not measured | Only Mixtral 8x22B Instruct measured |
| Neither model has a result on the other 20 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Mixtral 8x22B Instruct | Nex-N2.5-Mini | Leader |
|---|---|---|---|
| MMLU Pro (Artificial Analysis run) | 53.7% | Not measured | Only Mixtral 8x22B Instruct measured |
| Neither model has a result on the other 17 boards here | |||
GeneralDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Mixtral 8x22B Instruct | Nex-N2.5-Mini | Leader |
|---|---|---|---|
| DTBench | 55.1% | Not measured | Only Mixtral 8x22B Instruct measured |
| Neither model has a result on the other 45 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Nex-N2.5-Mini costs less
Repository review
50K input + 3K output tokens
Nex-N2.5-Mini costs less
Agent loop
200K input + 10K output tokens
Nex-N2.5-Mini costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Mistral Mixtral 8x22B Instruct | Nex AGI Nex-N2.5-Mini |
|---|---|---|
| Maker | Mistral AI | Nex AGI |
| Weights | Open weights | Open weights |
| Released | April 17, 2024 | September 8, 2026 |
| Context window | 66K | 262K |
| Input $/Mtok | $2.00 | $0.025 |
| Output $/Mtok | $6.00 | $0.10 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Mixtral 8x22B Instruct better than Nex-N2.5-Mini for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Compare them on price, context and the boards below.
Which is cheaper, Mixtral 8x22B Instruct or Nex-N2.5-Mini?
Mixtral 8x22B Instruct costs $2.00 per million input tokens and $6.00 per million output tokens; Nex-N2.5-Mini costs $0.025 and $0.10. Cost per solved task is known for neither of them.
Which has the bigger context window, Mixtral 8x22B Instruct or Nex-N2.5-Mini?
Nex-N2.5-Mini, with 262K tokens against 66K.
Has any benchmark tested both Mixtral 8x22B Instruct and Nex-N2.5-Mini?
No benchmark has tested both yet. Mixtral 8x22B Instruct has results on LiveCodeBench (Artificial Analysis run), SciCode and AA Intelligence Index; Nex-N2.5-Mini has none yet. Compare them on price and context instead. Data as of October 22, 2026.