Meta Llama 3.1 8B Instruct TurboPhi 4v = reported by the model’s maker. — = no public score yet. Arena bars span the range across every model we grade.
What it costs you
Drag to match your monthly usage.
Meta Llama 3.1 8B Instruct Turbo$5.60 /month
Phi 4$19.60 /month
Meta Llama 3.1 8B Instruct Turbo saves you $14.00 a month at this usage, $168 a year.
At a glance
Attribute
Meta Llama 3.1 8B Instruct Turbo
Phi 4
Made by
Meta
Microsoft
Availability
Coming soon
Coming soon
Overall grade
Good · 0.0
Good · 15.5
Overall rank
#67 of 67
#66 of 67
Input price
$0.020 per 1M
$0.070 per 1M
Output price
$0.040 per 1M
$0.14 per 1M
Context window
131,072 tokens
16,384 tokens
Reasoning levels
No
No
Reads images
No
No
Model ID
meta-llama-3.1-8b-instruct-turbo
phi-4
Try both with one key
Same endpoint, same key, both hosted in the USA. Change one word to switch models, in Claude Code, Cursor, Cline or your own code.
# Ask either model the same thingcurlhttps://fullsendai.com/v1/chat/completions \-H"Authorization: Bearer $FULLSEND_API_KEY" \-d'{"model": "meta-llama-3.1-8b-instruct-turbo", "messages": [...]}'# …then swap one word-d'{"model": "phi-4", "messages": [...]}'
Questions
Is Meta Llama 3.1 8B Instruct Turbo or Phi 4 better?
Phi 4 grades 15.5 against 0.0 for Meta Llama 3.1 8B Instruct Turbo, from public benchmarks.
Which is cheaper, Meta Llama 3.1 8B Instruct Turbo or Phi 4?
Meta Llama 3.1 8B Instruct Turbo: $0.020 in and $0.040 out per million tokens, against $0.070 and $0.14 through FullsendAI.
Which has the larger context window?
Meta Llama 3.1 8B Instruct Turbo, with 131,072 tokens.
Can I use both with one API key?
Yes, once they launch: both are coming soon, at the prices shown, and both will use the same FullsendAI key.