The new version of the Wenxin Yiyan large model significantly improves capabilities in image understanding, creation, translation, and coding. It supports a context length of up to 32K tokens for the first time, with a notable reduction in the latency of the first token.
ERNIE 4.5 Turbo VL vs GLM 5.2
Output tokens cost $1.20 per million on ERNIE 4.5 Turbo VL and $3.94 per million on GLM 5.2. Input tokens cost $0.40 per million on ERNIE 4.5 Turbo VL and $1.13 per million on GLM 5.2. Cached input tokens are billed at $0.40 per million on ERNIE 4.5 Turbo VL and $0.28 per million on GLM 5.2. Context lengths are 139,000 tokens on ERNIE 4.5 Turbo VL and 1,000,000 tokens on GLM 5.2. Time to first token (TTFT) measured on AIHubMix is 0.6s on ERNIE 4.5 Turbo VL and 1.1s on GLM 5.2. Measured output throughput is 24.4 tok/s on ERNIE 4.5 Turbo VL and 36.5 tok/s on GLM 5.2.
GLM 5.2GLM-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.
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 (%)
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: ERNIE 4.5 Turbo VL, GLM 5.2?
ERNIE 4.5 Turbo VL: $1.20/M output tokens; GLM 5.2: $3.94/M. Use the cost calculator above to estimate your own workload.
Which responds faster?
ERNIE 4.5 Turbo VL: 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?
ERNIE 4.5 Turbo VL accepts 139,000 and GLM 5.2 accepts 1,000,000 input tokens. Maximum output per request is 16,000 tokens on ERNIE 4.5 Turbo VL and 128,000 tokens on GLM 5.2.
Which one generates tokens faster?
GLM 5.2 at 36.5 tok/s and ERNIE 4.5 Turbo VL at 24.4 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
ERNIE 4.5 Turbo VL accepts text and image input and supports tool calling, function calling and structured outputs; GLM 5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs.
Can I call ERNIE 4.5 Turbo VL and GLM 5.2 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.
Popular comparisons
Related model match-ups readers also look at.
