GLM-Image vs FLUX.2 [max]
Preferred for text to image: FLUX.2 [max] · Newest: GLM-Image · Self-hosting: GLM-Image. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.
Z.ai (Zhipu)
GLM-Image
- Arena1,012
- From—
- Max size—
Black Forest Labs
FLUX.2 [max]
- Arena1,261
- From$0.07/image
- Max size—
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Make it a three-way comparison.
Where they differ
Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.
- Preferred for text to imageFLUX.2 [max]GLM-Image 1,012 (#76) · FLUX.2 [max] 1,161 (#28) — blind human votes
- NewestGLM-ImageGLM-Image Jan 14, 2026 · FLUX.2 [max] Dec 16, 2025
- Widest inputsSame inputsGLM-Image: Text prompts, Reference images · FLUX.2 [max]: Text prompts, Reference images
- Image editingBoth edit imagesTakes a reference image as input: GLM-Image yes · FLUX.2 [max] yes
- Self-hostingGLM-ImageDownloadable weights (MIT)
- Most API hostsSame reachGLM-Image: 1 · FLUX.2 [max]: 1
Every spec in one table
Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Quality (blind human votes) | ||
| Text to image arenaElo-style score · higher is better | 1,012 ±9#76 of 82 · 4,854 votes | 1,161 ±4#28 of 82 · 123,144 votes (best) |
| Image editing arenaElo-style score · higher is better | — | 1,261 ±3#35 of 61 · 375,796 votes |
| Price | ||
| Starting price | — | $0.07/image 1 MP |
| How it is billed | — | Billed per megapixel. |
| Output | ||
| Produces | Images | Images |
| Images per request | — | Up to 1 |
| Inputs | ||
| Text prompts | Yes | Yes |
| Reference images (editing) | Yes | Yes |
| Max reference images | — | 8 |
| Access | ||
| Weights | OpenMIT | Proprietary |
| API hosts | 1 | 1 |
| Released | Jan 14, 2026 | Dec 16, 2025 |
Which should you choose?
Which is better, GLM-Image or FLUX.2 [max]?
For text to image, voters prefer FLUX.2 [max] (GLM-Image 1,012 (#76) · FLUX.2 [max] 1,161 (#28)). Arena scores come from blind, side-by-side human votes on the same prompts; when the gap is inside both models’ error margins we call it a tie. Test your own prompts before you commit.
Which is cheaper?
FLUX.2 [max] costs from $0.07/image (1 MP). GLM-Image has no published per-image price. Prices are list rates and change often; check the lab before budgeting.
What is the difference between GLM-Image and FLUX.2 [max]?
GLM-Image is an image model from Z.ai (Zhipu) (Jan 14, 2026), taking text prompts and reference images and producing images. FLUX.2 [max] is an image model from Black Forest Labs (Dec 16, 2025), taking text prompts and reference images and producing images.
Which is newer?
GLM-Image Jan 14, 2026; FLUX.2 [max] Dec 16, 2025.
Which can edit an existing image?
Takes a reference image as input: GLM-Image yes; FLUX.2 [max] yes.
Can I run any of these on my own hardware?
GLM-Image. Downloadable weights (MIT).