Model card
Hemmingway-1
Hemmingway-1 is our own 27B parameter model. It writes like a person, not a machine, and it is built for talking to people and for writing beautifully. In our tests it sounds more human than any model we put next to it, at a fraction of their size.
Benchmarks
Hemmingway-1 next to the biggest models there are. Higher is better.
| Model | Score |
|---|---|
| Hemmingway-1 | 1330 |
| Fable 5 | 1341 |
| Kimi K3 | 1332 |
| GPT-5.5 | 1316 |
| Opus 4.7 | 1312 |
| Opus 4.8 | 1285 |
| Model | Score |
|---|---|
| Hemmingway-1 | 1026 |
| Fable 5.1 | 1024 |
| Fable 5 | 1009 |
| GLM-5.3 | 1007 |
| Kimi K3 | 996 |
| GPT-6 Astra | 976 |
| Qwen3.8 27B base | 954 |
| Model | Score |
|---|---|
| Hemmingway-1 | 1032 |
| Fable 5.1 | 1006 |
| GLM-5.3 | 996 |
| Fable 5 | 992 |
| Kimi K3 | 985 |
| GPT-6 Astra | 964 |
| Qwen3.8 27B base | 952 |
| Model | Score |
|---|---|
| Hemmingway-1 | 1197 |
| Fable 5 Max | 1277 |
| GLM-5.3 | 1254 |
| Kimi K3 | 1197 |
| Qwen3.8 Max | 1081 |
| DeepSeek V4 Pro | 1054 |
| Qwen3.8 27B base | 693 |
Hemmingway-1Other models
EQ-Bench 4 is a public benchmark. CommunicationBench, Human-Likeness and StoryBench are ours, marked internal.
- Parameters
- 27 billion
- Made by
- Hemmingway
- Built for
- Talking to people and writing
- Thinking
- On, at its highest level unless you ask for less
- Longest reply
- 32,768 tokens, thinking included
- Tools
- Function calling, in OpenAI's format
- API
hemmingway-27b, OpenAI-compatible- API price
- $0.24 in, $0.024 cached in, $0.90 out, per million tokens.
- Where
- The Hemmingway app on Mac, Windows and the web, and the API
More on Hemmingway-1
How we ran EQ-Bench 4, what changed from Qwen3.8-27B, how to run it on your own hardware, and how it compares with ChatGPT and Claude.
Use Hemmingway-1
In the Hemmingway app, or through the API.