Phi 3 Vision 128K Instruct API Pricing
As of October 10, 2026, Phi 3 Vision 128K Instruct costs $0.20 per 1M input tokens and $0.20 per 1M output tokens on Fireworks AI. It has a 32,064-token context window and returns up to 32,064 tokens per response.
- Input
- $0.20 / 1M tokens
- Output
- $0.20 / 1M tokens
- Context window
- 32,064 tokens
- Max output
- 32,064 tokens
- Providers
- 1
- Added to LiteLLM
- December 2025
Phi 3 Vision 128K Instruct pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Fireworks AI | fireworks_ai/accounts/fireworks/models/phi-3-vision-128k-instruct | $0.20 | $0.20 | 32K |
What Phi 3 Vision 128K Instruct costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Fireworks AI | $0.50 |
Use Phi 3 Vision 128K Instruct with LiteLLM
Call Phi 3 Vision 128K Instruct through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="fireworks_ai/accounts/fireworks/models/phi-3-vision-128k-instruct",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: phi-3-vision-128k-instruct
litellm_params:
model: fireworks_ai/accounts/fireworks/models/phi-3-vision-128k-instruct
api_key: os.environ/FIREWORKS_AI_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "phi-3-vision-128k-instruct",
"messages": [{"role": "user", "content": "Hello!"}]
}'Phi 3 Vision 128K Instruct FAQ
How much does Phi 3 Vision 128K Instruct cost?
Phi 3 Vision 128K Instruct costs $0.20 per 1M input tokens and $0.20 per 1M output tokens on Fireworks AI.
What is the context window of Phi 3 Vision 128K Instruct?
Phi 3 Vision 128K Instruct has a 32,064-token context window and returns up to 32,064 tokens per response.
Which providers offer Phi 3 Vision 128K Instruct?
Phi 3 Vision 128K Instruct is available from Fireworks AI through LiteLLM, using the model name fireworks_ai/accounts/fireworks/models/phi-3-vision-128k-instruct.
How do I call Phi 3 Vision 128K Instruct with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="fireworks_ai/accounts/fireworks/models/phi-3-vision-128k-instruct", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
When did LiteLLM add Phi 3 Vision 128K Instruct?
Phi 3 Vision 128K Instruct was added to LiteLLM's model price file in December 2025.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.
LiteLLM docs: Fireworks AI.
Provider pages: Fireworks AI.
