OpenChat 3.5 7B is OpenChat's language model with a 8K context window and up to 8K output tokens, starting at $0.2 / 1M input and $0.2 / 1M output. A 7B Mistral-based open-source chat model fine-tuned with C-RLFT offline reinforcement learning, delivering high-quality conversational responses at a compact size.
Specifications
Canonical IDopenchat-3-5-7b
TypeLanguage
StatusActive
CreatorOpenChat
Providers
Context Window8K tokens
Max Output8K tokens
Input ModalitiesText
Output ModalitiesText
Parameters7B

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Fireworks AI logo
Fireworks AI
fireworks_ai/accounts/fireworks/models/openchat-3p5-0106-7b
$0.2$0.2

Cost Calculator

US Dollar ($)
Preset:

Cheapest Instances to Run It

Cloud GPU instances that can host OpenChat 3.5 7B, ranked by cheapest on-demand price. The model needs about 17 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
g2-standard-4GCPnvidia-l424 GB$0.705/hrus-east4
g6.xlargeAWSL422 GB$0.805/hrus-east-1
g2-standard-8GCPnvidia-l424 GB$0.851/hrus-east4
7 more instances can run OpenChat 3.5 7B
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Cydonia 24B V4.1131K$0.300$0.500Available
Mistral Small 4Available
Mistral Small 4 Non-ReasoningAvailable
Mistral Medium 3.5262K$1.50$7.50Available
Mistral Large 3 675B Instruct128K$0.500$1.50Available
Mistral Medium 3.1131K$0.400$2.00Available
Mistral Small 3.2 24B Instruct131K$0.075$0.200Available
Mistral Medium 3131K$0.400$2.00Available
OpenChat 3.5 7B8K$0.200$0.200Current
Mistral Small 3.1Available
Mistral Small 3.2131K$0.060$0.180Available

Model IDs

accounts/fireworks/models/openchat-3p5-0106-7b
fireworks_ai/accounts/fireworks/models/openchat-3p5-0106-7b
openchat-3-5-7b