GLM-4.7-Flash vs GPT-6 Sol
GPT-6 Sol leads the LLM Stats Score 49.4 to 23.5. GLM-4.7-Flash is 26.2x cheaper per token.
Zhipu AI · OpenAI · Updated for 2026
Which is better?
GPT-6 Sol leads the overall LLM Stats Score 49.4 to 23.5, ranking #21 overall.
On price, GLM-4.7-Flash is roughly 26.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-6 Sol also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GLM-4.7-Flash
- cost matters — it's about 26.2x cheaper per token
- you need open weights you can self-host or fine-tune
Choose GPT-6 Sol
- overall performance matters — it scores 49.4 and ranks #21 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you process long inputs — it offers a 1,050,000 token context window
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Individual benchmarks
6 reported for GLM-4.7-Flash · 5 for GPT-6 Sol
GLM-4.7-Flash and GPT-6 Soldon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GLM-4.7-Flash ($0.07/1M tokens) is 28.6x cheaper than GPT-6 Sol ($2.00/1M tokens).
For output processing, GLM-4.7-Flash ($0.40/1M tokens) is 25.0x cheaper than GPT-6 Sol ($10.00/1M tokens).
In conclusion, GPT-6 Sol is more expensive than GLM-4.7-Flash.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-6 Sol accepts 1,050,000 input tokens compared to GLM-4.7-Flash's 128,000 tokens. GPT-6 Sol can generate longer responses up to 128,000 tokens, while GLM-4.7-Flash is limited to 16,384 tokens.
Input capabilities
Documented input modalities across available providers
GPT-6 Sol supports multimodal inputs, whereas GLM-4.7-Flash does not.
GPT-6 Sol can handle both text and other forms of data like images, making it suitable for multimodal applications.
GLM-4.7-Flash
GPT-6 Sol
License
Usage and distribution terms
GLM-4.7-Flash is licensed under MIT, while GPT-6 Sol uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
GLM-4.7-Flash was released on 2026-01-19, while GPT-6 Sol was released on 2026-09-22.
GPT-6 Sol is 8 months newer than GLM-4.7-Flash.
Jan 19, 2026
8 months ago
Sep 22, 2026
0 days ago
8mo newerKnowledge Cutoff
When training data ends
GPT-6 Sol has a documented knowledge cutoff of 2026-04-20, while GLM-4.7-Flash's cutoff date is not specified.
We can confirm GPT-6 Sol's training data extends to 2026-04-20, but cannot make a direct comparison without GLM-4.7-Flash's cutoff date.
—
Apr 2026
Provider Availability
GLM-4.7-Flash is available from ZAI. GPT-6 Sol is available from OpenAI.
GLM-4.7-Flash
GPT-6 Sol
Outputs Comparison
Judge for yourself.
Run your own prompts against GLM-4.7-Flash and GPT-6 Sol side-by-side, then vote on the output you prefer.
FAQ
Common questions about GLM-4.7-Flash vs GPT-6 Sol.