Meta Llama 3.1 8B Instruct TurboQwen3.8 Flashv = 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
Qwen3.8 Flash$37.88 /month
Meta Llama 3.1 8B Instruct Turbo saves you $32.28 a month at this usage, $387 a year.
At a glance
Attribute
Meta Llama 3.1 8B Instruct Turbo
Qwen3.8 Flash
Made by
Meta
Qwen
Availability
Coming soon
Coming soon
Overall grade
Good · 0.0
Not rated
Overall rank
#67 of 67
Not ranked
Input price
$0.020 per 1M
$0.11 per 1M
Output price
$0.040 per 1M
$0.38 per 1M
Context window
131,072 tokens
1,000,000 tokens
Reasoning levels
No
Yes
Reads images
No
No
Model ID
meta-llama-3.1-8b-instruct-turbo
qwen3.8-flash
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": "qwen3.8-flash", "messages": [...]}'
Questions
Is Meta Llama 3.1 8B Instruct Turbo or Qwen3.8 Flash better?
One of them doesn’t have enough public benchmark scores to be graded yet; compare the benchmarks both have above.
Which is cheaper, Meta Llama 3.1 8B Instruct Turbo or Qwen3.8 Flash?
Meta Llama 3.1 8B Instruct Turbo: $0.020 in and $0.040 out per million tokens, against $0.11 and $0.38 through FullsendAI.
Which has the larger context window?
Qwen3.8 Flash, with 1,000,000 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.
Scores: LMArena (CC BY 4.0), Scale AI SWE-Bench Pro, and model makers’ published results where marked v. Prices are FullsendAI’s, per million tokens. Data as of Oct 28, 2026.
