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GLM 4.7 vs Qwen3.5 397B A17B

Close to a tie overall. GLM 4.7 costs 32% less for the same work.

GLM 4.7

by Z.ai · #34 of 67 overall

Coming soon · price at launch
Context
198K
Input / 1M
$0.40
Output / 1M
$1.75

Qwen3.5 397B A17B

by Qwen · #35 of 67 overall

Coming soon · price at launch
Context
256K
Input / 1M
$0.45
Output / 1M
$3.00

Better overall

About even

Grade 66.3 vs 65.4

Cheaper

GLM 4.7

32% less, $0.74 vs $1.09 blended

Larger context

Qwen3.5 397B A17B

198K vs 256K tokens

SWE-bench Verified

Qwen3.5 397B A17B

73.8% vs 76.4%

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
LMArena WebDevElo-style rating · LMArena (CC BY 4.0) · Oct 13, 2026
LMArena CodingElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
SWE-bench Verified% of issues resolved · SWE-bench · Feb 16, 2026 · reference
Terminal-Bench 2.0% of tasks passed · Terminal-Bench · Feb 16, 2026 · reference
LiveCodeBenchpass@1, % · LiveCodeBench · Feb 16, 2026 · reference

GLM 4.7Qwen3.5 397B A17Bv = 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.

GLM 4.7$150 /month
Qwen3.5 397B A17B$210 /month

GLM 4.7 saves you $60.00 a month at this usage, $720 a year.

At a glance

AttributeGLM 4.7Qwen3.5 397B A17B
Made byZ.aiQwen
AvailabilityComing soonComing soon
Overall gradeStrong · 66.3Strong · 65.4
Overall rank#34 of 67#35 of 67
Input price$0.40 per 1M$0.45 per 1M
Output price$1.75 per 1M$3.00 per 1M
Context window202,752 tokens262,144 tokens
Reasoning levelsNoYes
Reads imagesNoYes
Model IDglm-4.7qwen3.5-397b-a17b

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": "glm-4.7", "messages": [...]}'

# …then swap one word
  -d '{"model": "qwen3.5-397b-a17b", "messages": [...]}'

Questions

Is GLM 4.7 or Qwen3.5 397B A17B better?

They grade within two points of each other (66.3 and 65.4), so pick on price and the benchmarks that match your work.

Which is cheaper, GLM 4.7 or Qwen3.5 397B A17B?

GLM 4.7: $0.40 in and $1.75 out per million tokens, against $0.45 and $3.00 through FullsendAI.

Which has the larger context window?

Qwen3.5 397B A17B, with 262,144 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, Terminal-Bench, LiveCodeBench, and model makers’ published results where marked v. Prices are FullsendAI’s, per million tokens. Data as of Oct 28, 2026.