How much does chatglm2-6b cost?

We do not hold a list price for chatglm2-6b yet, so we cannot compare its cost. Check the maker's own price page.

Is chatglm2-6b open source?

chatglm2-6b has open weights: its trained parameters can be downloaded. That is not always the same as open source, because licence terms differ, so read the licence before you use it commercially.

How good is chatglm2-6b compared with other AI models?

On the Epoch Capabilities Index, chatglm2-6b scores 98.6 (likely range 79.0 to 105.3), which ranks 248 of 270 models we track. On Arena's human-vote text board it is ranked 175 of 178. Scores close together are a tie in practice.

How does chatglm2-6b compare with Llama 2-7B?

Llama 2-7B scores higher on 2 of 3 shared quality measures, chatglm2-6b on 0. 1 measure is too close to call. See the full comparison for every measure.

How current are these numbers for chatglm2-6b?

The newest data on this page is dated 26 Oct 2026. Scores come from Epoch AI and Arena, prices from the open LiteLLM price list.

AI Rankings

chatglm2-6b: Score, Price and Context Window

Where chatglm2-6b from Z.ai ranks, what it costs and how much text it can read, in plain numbers with the sources.

Data updated 26 Oct 2026

Z.ai
Open weights
Released Jun 2023

Its score range overlaps with Llama 2-7B, the model just above it, so a small gap in rank is not a meaningful difference.

Best for

Running it yourself: its weights can be downloaded (read the licence terms first).

Skip if

Cutting-edge tasks: its overall Epoch score is in the lower part of the models we track.

These lines are worked out from the numbers on this page, not from hands-on testing.

Key facts

Overall score: 98.6; Rank 248 of 270. Likely range 79.0 to 105.3.
Human preference: chat: 1025; Rank 175 of 178. 2,658 votes.
Human preference: coding: 1031; Rank 174 of 177. 293 votes.
Weights: Open; The weights can be downloaded. Check the licence before commercial use.

We do not have a list price, a context window size and benchmark results for chatglm2-6b yet. It is shown as "Not measured" rather than guessed.

How chatglm2-6b stacks up

Each strip shows every model we track as faint bars. The dot is this model. Better is always to the right, even for price.

chatglm2-6b compared with all models we trackOverall capability: 98.6. Better than 8% of the other 269 models. Human preference: chat: 1025. Better than 1% of the other 177 models. Human preference: coding: 1031. Better than 1% of the other 176 models.

Overall capability98.6
Better than 8% of the other 269 models
Epoch Capabilities Index: one score that combines many tests.
Human preference: chat1025
Better than 1% of the other 177 models
How often people pick its answers over another model's on Arena.
Human preference: coding1031
Better than 1% of the other 176 models
How often people pick its answers to coding questions on Arena.

Compared with the other published models that have each measure. Data updated 26 Oct 2026.

Where chatglm2-6b ranks

Leaderboards it appears on, best placing first.

See all leaderboards

Similar models

Models from other makers with a similar overall score.

Learn more

Questions about chatglm2-6b

How much does chatglm2-6b cost?: We do not hold a list price for chatglm2-6b yet, so we cannot compare its cost. Check the maker's own price page.
Is chatglm2-6b open source?: chatglm2-6b has open weights: its trained parameters can be downloaded. That is not always the same as open source, because licence terms differ, so read the licence before you use it commercially.
How good is chatglm2-6b compared with other AI models?: On the Epoch Capabilities Index, chatglm2-6b scores 98.6 (likely range 79.0 to 105.3), which ranks 248 of 270 models we track. On Arena's human-vote text board it is ranked 175 of 178. Scores close together are a tie in practice.
How does chatglm2-6b compare with Llama 2-7B?: Llama 2-7B scores higher on 2 of 3 shared quality measures, chatglm2-6b on 0. 1 measure is too close to call. See the full comparison for every measure.
How current are these numbers for chatglm2-6b?: The newest data on this page is dated 26 Oct 2026. Scores come from Epoch AI and Arena, prices from the open LiteLLM price list.

Where this data comes from

Epoch AI: Benchmark data: Epoch AI, 'Capabilities & benchmarking', epoch.ai/benchmarks (CC BY 4.0). We match models across sources, rank them and show them in charts. Scores are not changed. Epoch AI does not endorse this site.
Arena (formerly LMArena): Human-preference ratings: Arena (arena.ai) leaderboard dataset, CC BY 4.0. We keep the latest published ratings, match them to models from other sources and rank them. Ratings are not changed. Arena does not endorse this site.

Newest data on this page: 26 Oct 2026. Prices are list prices and change often, so confirm on the maker's site before you buy. Sponsors never change a score or an order. How we calculate this · Report a mistake