GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.
GLM 5.2 vs MiMo V2 Pro
Output tokens cost $3.94 per million on GLM 5.2 and $3.30 per million on MiMo V2 Pro. Input tokens cost $1.13 per million on GLM 5.2 and $1.10 per million on MiMo V2 Pro. Cached input tokens are billed at $0.28 per million on GLM 5.2 and $0.22 per million on MiMo V2 Pro. Context lengths are 1,000,000 tokens on GLM 5.2 and 1,000,000 tokens on MiMo V2 Pro. Time to first token (TTFT) measured on AIHubMix is 0.6s on GLM 5.2 and 1.7s on MiMo V2 Pro. Measured output throughput is 42.3 tok/s on GLM 5.2 and 41.3 tok/s on MiMo V2 Pro. On the LMArena coding leaderboard GLM 5.2 scores 1505 and MiMo V2 Pro scores 1503.
GLM 5.2
MiMo V2 ProXiaomi MiMo-V2-Pro is built for high-intensity agent work scenarios in the real world. It has over 1 trillion total parameters (42B active parameters), employs an innovative hybrid-attention architecture, and supports an ultra-long 1M-token context length. On top of a powerful model foundation, we continuously scale compute across broader agent scenarios, further expanding the intelligent action space and achieving significant generalization from Coding to Claw.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
Tokens / day
Requests / day
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
LMArena Benchmarks
LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.
Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.
Cost calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: GLM 5.2, MiMo V2 Pro?
MiMo V2 Pro: $3.30/M output tokens; GLM 5.2: $3.94/M. Use the cost calculator above to estimate your own workload.
How do their coding arena scores compare?
GLM 5.2: 1505; MiMo V2 Pro: 1503 (LMArena coding leaderboard).
Which responds faster?
GLM 5.2: 0.6s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
How large is each context window?
GLM 5.2 accepts 1,000,000 and MiMo V2 Pro accepts 1,000,000 input tokens.
Which one generates tokens faster?
GLM 5.2 at 42.3 tok/s and MiMo V2 Pro at 41.3 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
GLM 5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs; MiMo V2 Pro accepts text, image, video and audio input and supports web search.
Can I call GLM 5.2 and MiMo V2 Pro with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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