GPT-6 Astra vs MiMo V2.6 Pro
At a Glance
| Compare |  GPT-6 AstraOpenAI |  MiMo V2.6 ProXiaomi |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #6 of 4684.4 score · 3/3 sources · complete | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #41 of 44$0.520 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #27 of 3849.2 score · 3/3 sources · complete | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $10.00Openai ↗ · Sep 4, 2026 | $0.435Openrouter ↗ · Sep 23, 2026 |
| Output priceFrom · USD / 1M tokens | $50.00Openai ↗ · Sep 4, 2026 | $0.87Openrouter ↗ · Sep 23, 2026 |
| Context windowMaximum documented tokens | 1,050K | 1,049K |
| Model facts checked | Sep 4, 2026View model evidence → | Sep 22, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | GPT-6 Astra | MiMo-V2.6-Pro |
|---|---|---|
| Developer | OpenAI | Xiaomi |
| Family | Gpt 6 | Mimo V2 6 |
| Model | GPT-6 Astra | MiMo-V2.6-Pro |
| Version | GPT-6 Astra | MiMo-V2.6-Pro |
| Lifecycle | active | active |
| Released | 2026-09-03 | 2026-09-21 |
| Knowledge cutoff | 2026-04-30 | Unknown |
| Input modalities | Text, Image | Text, Image, Video, Audio |
| Output modalities | Text | Text |
| Context window | 1,050K | 1,049K |
| Total parameters | Unknown | 1T |
| Active parameters | Unknown | 42B |
| License | Unknown | MIT |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Openai (Standard), Openrouter (Standard) | Openrouter (Standard), Xiaomi MiMo (Standard) |
| Capabilities | chat, computer-use, generation, reasoning, research, tools | chat, generation, reasoning, tools |
GPT-6 Astra Capabilities
MiMo V2.6 Pro Capabilities
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Primary Evidence
Sources and Freshness
Questions
GPT-6 Astra vs MiMo V2.6 Pro FAQs
Is GPT-6 Astra or MiMo V2.6 Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-6 Astra and MiMo V2.6 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, GPT-6 Astra or MiMo V2.6 Pro?+
GPT-6 Astra is $10.00 and MiMo V2.6 Pro is $0.435 per million tokens, so MiMo V2.6 Pro is cheaper on this metric. GPT-6 Astra is $50.00 and MiMo V2.6 Pro is $0.87 per million tokens, so MiMo V2.6 Pro is cheaper on this metric.
Which has a larger context window, GPT-6 Astra or MiMo V2.6 Pro?+
GPT-6 Astra has the larger sourced context window. GPT-6 Astra supports 1,050K and MiMo V2.6 Pro supports 1,049K.
Which performs better in benchmarks, GPT-6 Astra or MiMo V2.6 Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can GPT-6 Astra or MiMo V2.6 Pro be self-hosted?+
MiMo V2.6 Pro is the only model in this pair currently marked as self-hostable. GPT-6 Astra is not marked open weight; MiMo V2.6 Pro is open weight.
Can GPT-6 Astra and MiMo V2.6 Pro understand images?+
GPT-6 Astra is documented with image input; MiMo V2.6 Pro is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, GPT-6 Astra or MiMo V2.6 Pro?+
MiMo V2.6 Pro has the larger sourced maximum output: GPT-6 Astra supports 128K and MiMo V2.6 Pro supports 131K output tokens.
Do GPT-6 Astra and MiMo V2.6 Pro support reasoning and tool use?+
GPT-6 Astra: reasoning, tool calling, and image input. MiMo V2.6 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, GPT-6 Astra or MiMo V2.6 Pro?+
GPT-6 Astra has 2 sourced provider routes; MiMo V2.6 Pro has 2, a tie.
Which offers better value, GPT-6 Astra or MiMo V2.6 Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.