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Granite 4.2 8B vs Qwen2.5 72B Instruct

Close to a tie overall. Granite 4.2 8B costs 71% less for the same work.

Granite 4.2 8B

by IBM · #62 of 67 overall

Coming soon · price at launch
Context
128K
Input / 1M
$0.060
Output / 1M
$0.25

Qwen2.5 72B Instruct

by Qwen · #61 of 67 overall

Coming soon · price at launch
Context
32K
Input / 1M
$0.36
Output / 1M
$0.40

Better overall

About even

Grade 30.8 vs 31.6

Cheaper

Granite 4.2 8B

71% less, $0.11 vs $0.37 blended

Larger context

Granite 4.2 8B

128K vs 32K tokens

Head to head

Public benchmarks. Longer is better; each value links to its source.

LMArena TextElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
Granite 4.2 8BGranite 4.2 8B: 1,290
Qwen2.5 72B InstructQwen2.5 72B Instruct: 1,303
LMArena CodingElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
Granite 4.2 8BGranite 4.2 8B: 1,370
Qwen2.5 72B InstructQwen2.5 72B Instruct: 1,355
SWE-bench Verified% of issues resolved · SWE-bench · Aug 25, 2026 · reference
Qwen2.5 72B InstructQwen2.5 72B Instruct: —
SWE-Bench Pro% of tasks resolved · Scale AI SWE-Bench Pro · Aug 25, 2026 · reference
Qwen2.5 72B InstructQwen2.5 72B Instruct: —
Terminal-Bench 2.1% of tasks passed · Terminal-Bench · Aug 25, 2026 · reference
Qwen2.5 72B InstructQwen2.5 72B Instruct: —
LiveCodeBenchpass@1, % · LiveCodeBench · Aug 7, 2026 · reference
Qwen2.5 72B InstructQwen2.5 72B Instruct: —

Granite 4.2 8BQwen2.5 72B 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.

Granite 4.2 8B$22.00 /month
Qwen2.5 72B Instruct$88.00 /month

Granite 4.2 8B saves you $66.00 a month at this usage, $792 a year.

At a glance

AttributeGranite 4.2 8BQwen2.5 72B Instruct
Made byIBMQwen
AvailabilityComing soonComing soon
Overall gradeGood · 30.8Good · 31.6
Overall rank#62 of 67#61 of 67
Input price$0.060 per 1M$0.36 per 1M
Output price$0.25 per 1M$0.40 per 1M
Context window131,072 tokens32,768 tokens
Reasoning levelsNoNo
Reads imagesNoNo
Model IDgranite-4.2-8bqwen2.5-72b-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.

Get your API key
# Ask either model the same thing
curl https://fullsendai.com/v1/chat/completions \
  -H "Authorization: Bearer $FULLSEND_API_KEY" \
  -d '{"model": "granite-4.2-8b", "messages": [...]}'

# …then swap one word
  -d '{"model": "qwen2.5-72b-instruct", "messages": [...]}'

Questions

Is Granite 4.2 8B or Qwen2.5 72B Instruct better?

They grade within two points of each other (30.8 and 31.6), so pick on price and the benchmarks that match your work.

Which is cheaper, Granite 4.2 8B or Qwen2.5 72B Instruct?

Granite 4.2 8B: $0.060 in and $0.25 out per million tokens, against $0.36 and $0.40 through FullsendAI.

Which has the larger context window?

Granite 4.2 8B, 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.

Model rankingsAll benchmarksCompare other models

Scores: LMArena (CC BY 4.0), 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.