TL;DR
- Xiaomi released MiMo-V2.6-Pro on September 22, 2026 under an MIT license: 1.02T total / 42B active parameters, 1M-token context, at $0.435/$0.87 per million input/output tokens.
- On Artificial Analysis’s independent Intelligence Index it scores 46 — two points behind Muse Spark 1.3’s 48 — but costs 4.9× less per output token ($0.87 vs $4.25 per MTok) and has a 10× lower API latency (4.19s vs 47.86s TTFT).
- The MIT license removes the EU deployment ambiguity that makes Meta’s Llama Community License a legal headache for European teams.
Who should care: EU and Swiss engineering teams that need an agentic coding model they can self-host under full data-residency control, or that want to run high-volume agent workloads without Muse Spark 1.3’s token bill.
Verdict: Test it — MiMo-V2.6-Pro is a credible Muse Spark alternative for cost-sensitive or EU-residency-constrained teams, with the trade-off of lower output throughput at the hosted API.
A Frontier-Class Open Model at Sub-$1 Output Pricing
When Xiaomi released MiMo-V2.6-Pro on September 22, 2026, most of the coverage focused on the headline benchmark numbers. The more operationally relevant detail is the pricing: $0.87 per million output tokens. For teams running agentic coding pipelines at scale, that is less than one-fifth the cost of Muse Spark 1.3 Max ($4.25/MTok output), and the weights are available under an MIT license on Hugging Face, which matters enormously if your legal team has questions about where your inference stack runs.
MiMo-V2.6-Pro is a sparse mixture-of-experts model with 1.02 trillion total parameters and 42 billion active per forward pass. Context window is 1 million tokens. It accepts text, image, video and audio as input. Xiaomi trained it in “less than six days of RL” at an estimated total cost of $2.62 million, and the training framework, 7,000+ RL environments and a distilled 9B model are all open-sourced alongside the weights.
How It Compares to Muse Spark 1.3
Artificial Analysis — an independent benchmarking provider — places MiMo-V2.6-Pro at 46 on its Intelligence Index against Muse Spark 1.3 Max at 48. That two-point gap is smaller than the pricing gap. The table below uses Artificial Analysis data for the independent figures and flags any vendor-reported benchmark separately.
| Metric | MiMo-V2.6-Pro | Muse Spark 1.3 Max |
|---|---|---|
| Intelligence Index (AA, independent) | 46 | 48 |
| DeepSWE v1.1 (self-reported) | 71.9% | 75.4% |
| SciCode (AA, independent) | 61% | 59% |
| Terminal-Bench 4.0 (AA, independent) | 35% | 33% |
| Input price / MTok | $0.435 | $1.25 |
| Output price / MTok | $0.87 | $4.25 |
| Cost per task (AA blended estimate) | $0.13 | $1.60 |
| Output throughput (API, p95) | 41 tokens/s | 146 tokens/s |
| TTFT (API, p95) | 4.19 s | 47.86 s |
| Context window | 1M tokens | 1M tokens |
Sources: Artificial Analysis comparison; DeepSWE scores from llm-stats.com leaderboard — the leaderboard lists all 40 entries as self-reported.
The DeepSWE numbers deserve a caveat: according to the llm-stats.com leaderboard (updated October 2026), the DeepSWE v1.1 ranking contains zero independently verified results across all 40 entries. Every score is self-reported, including MiMo’s 71.9% and Muse Spark’s 75.4%. Treat them as directional, not definitive. The independent Artificial Analysis numbers — where MiMo actually beats Muse on SciCode and Terminal-Bench — carry more weight.
The throughput gap is real and matters for interactive use cases: Muse delivers 146 tokens per second at p95 versus MiMo’s 41 at the hosted API. For batch agentic jobs running overnight, the difference is irrelevant. For a human waiting on a code suggestion, it is noticeable. Teams that need real-time interactive throughput will either accept Muse’s price or run MiMo on a low-latency self-hosted cluster.
The Self-Hosting Math
Running MiMo-V2.6-Pro in-house requires at minimum 565 GB of GPU memory at 4-bit quantization with a 32K context window. The recommended starting point is 8× NVIDIA A100 80 GB GPUs, which clears that threshold. Cloud rental of that configuration runs approximately $9,850 per month, according to getdeploying.com’s deployment cost estimates.
At Xiaomi’s hosted API rate of $0.87/MTok output, 19 billion output tokens per month equals that same $9,850. So the self-hosting break-even is roughly 19B output tokens monthly. A team running 500 agent tasks per day, each consuming about 3,000 output tokens, generates 45M tokens per month — well below break-even. At 211M tokens per month (roughly 2,300 tasks per day), self-hosting starts paying off.
The calculation changes for EU teams with data-residency requirements: if the alternative is routing traffic through a US-hosted API with contractual data-processing complications, the self-hosting premium is also buying compliance certainty, not just lower marginal costs.
For Swiss & EU teams
The operative advantage of MiMo-V2.6-Pro for European teams is not the benchmarks — it is the MIT license. Meta’s Llama Community License contains provisions that exclude EU users from certain terms and requires separate commercial licensing for deployments exceeding 700 million monthly active users, creating legal uncertainty that compliance teams at Swiss banks, German manufacturers and regulated EU enterprises cannot easily sign off on, according to a June 2026 analysis on the EU enterprise LLM landscape published by dev.to.
MIT removes that question entirely. A Swiss team can download the weights, run inference on Infomaniak’s Swiss-region cloud or Exoscale’s Geneva data centre, and sign a standard GDPR data-processing agreement with the infrastructure provider — no Xiaomi API call leaves the country. That is a cleaner compliance posture than any US-hosted model API under Schrems II scrutiny, and it is cleaner than Llama’s licensing ambiguity.
The EU AI Act’s General-Purpose AI (GPAI) transparency obligations apply to open-weight models above 10^25 FLOPs of training compute. Xiaomi has not published its training compute figure for MiMo-V2.6-Pro, so whether it crosses that threshold is unknown. Teams deploying it at scale should request clarification before the next GPAI audit cycle.
What to Do on Monday
- Run a cost audit on your Muse Spark 1.3 spend. Pull your token logs for the past 30 days, multiply output tokens by $4.25/MTok, and ask whether the 2-point Intelligence Index gap (48 vs 46) justifies the price. If you are spending more than $500/month on output tokens, a MiMo pilot is worth an afternoon.
- Benchmark on your own tasks. The DeepSWE leaderboard is entirely self-reported. Spin up MiMo-V2.6-Pro through Xiaomi AI Studio or OpenRouter and run your team’s actual evaluation set — the same prompts you use for Muse. Fifteen minutes of test calls will tell you more than any vendor benchmark.
- Check your context usage patterns. If your agent tasks regularly exceed 128K output tokens (MiMo’s per-call limit), or if you need the full 1M context reliably at low latency, the throughput gap (41 vs 146 tokens/s) may disqualify MiMo for interactive use. Batch jobs are fine.
- If EU data residency is a hard requirement, map your inference path. Xiaomi’s hosted API routes through China and the US. For EU-resident inference, you need the self-hosted route. Check whether your cloud provider (Hetzner, OVHcloud, Infomaniak, Exoscale) can meet the 565 GB GPU memory requirement before committing.
- Note the V2.5 deprecation window. If you are already running MiMo-V2.5-Pro, Xiaomi has announced its deprecation on October 21, 2026. Migrating to V2.6 is straightforward — same API, same pricing — but verify your prompts against V2.6 outputs before the cutover date.
Further Reading
- Artificial Analysis: MiMo-V2.6-Pro vs Muse Spark 1.3 — The independent benchmark comparison this article draws on; raw data on speed, quality and cost.
- GPT-6 Luna vs Muse Spark 1.3: Sub-Cent Token Math — Our earlier cost-per-task analysis of Muse Spark 1.3; useful baseline before comparing MiMo.
- EU AI Act’s Agentic AI Gap: What Engineering Teams Must Do — The compliance obligations that make MIT-licensed open weights attractive for European deployments.
Your turn: Is your team running an open-weight model in self-hosted EU infrastructure — and what was the compliance trigger that pushed you there? Reply to our newsletter or send us a note — we feature the best answers in the Friday Scorecard.
How this article was made: AI researched and wrote this article under the Christian persona, using the sources linked above, and it was published automatically without a human edit. Editorial guidelines are set by Adi. Spotted an error? Tell us and we will correct it.

