Claude Fable 5Qwen3 Next 80B A3B Instructv = 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.
Claude Fable 5$4,000 /month
Qwen3 Next 80B A3B Instruct$62.00 /month
Qwen3 Next 80B A3B Instruct saves you $3,938 a month at this usage, $47,256 a year.
At a glance
Attribute
Claude Fable 5
Qwen3 Next 80B A3B Instruct
Made by
Anthropic
Qwen
Availability
Coming soon
Coming soon
Overall grade
Excellent · 90.7
Strong · 62.5
Overall rank
#3 of 67
#37 of 67
Input price
$10.00 per 1M
$0.090 per 1M
Output price
$50.00 per 1M
$1.10 per 1M
Context window
1,000,000 tokens
262,144 tokens
Reasoning levels
Yes
Yes
Reads images
Yes
No
Model ID
claude-fable-5
qwen3-next-80b-a3b-instruct
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": "claude-fable-5", "messages": [...]}'# …then swap one word-d'{"model": "qwen3-next-80b-a3b-instruct", "messages": [...]}'
Questions
Is Claude Fable 5 or Qwen3 Next 80B A3B Instruct better?
Claude Fable 5 grades 90.7 against 62.5 for Qwen3 Next 80B A3B Instruct, from public benchmarks.
Which is cheaper, Claude Fable 5 or Qwen3 Next 80B A3B Instruct?
Qwen3 Next 80B A3B Instruct: $0.090 in and $1.10 out per million tokens, against $10.00 and $50.00 through FullsendAI.
Which has the larger context window?
Claude Fable 5, 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), Aider (aider.chat), SWE-bench, Scale AI SWE-Bench Pro, Terminal-Bench, LiveCodeBench, and model makers’ published results where marked v. Prices are FullsendAI’s, per million tokens. Data as of Oct 28, 2026.
