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Claude Opus 5 vs GLM 4.7

Claude Opus 5 grades higher overall (90.0 against 66.3). GLM 4.7 costs 93% less for the same work.

Claude Opus 5

by Anthropic · #4 of 67 overall

Coming soon · price at launch
Context
1M
Input / 1M
$5.00
Output / 1M
$25.00

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

Better overall

Claude Opus 5

Grade 90.0 vs 66.3

Cheaper

GLM 4.7

93% less, $0.74 vs $10.00 blended

Larger context

Claude Opus 5

1M vs 198K tokens

SWE-bench Verified

Claude Opus 5

96% vs 73.8%

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 · Jul 24, 2026 · reference
SWE-Bench Pro% of tasks resolved · Scale AI SWE-Bench Pro · Jul 24, 2026 · reference
GLM 4.7GLM 4.7: —
Terminal-Bench 4.0% of tasks passed · Terminal-Bench · Sep 22, 2026 · reference
GLM 4.7GLM 4.7: —
Terminal-Bench 2.0% of tasks passed · Terminal-Bench · Dec 22, 2025 · reference
Claude Opus 5Claude Opus 5: —
LiveCodeBenchpass@1, % · LiveCodeBench · Dec 22, 2025 · reference
Claude Opus 5Claude Opus 5: —

Claude Opus 5GLM 4.7v = 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 Opus 5$2,000 /month
GLM 4.7$150 /month

GLM 4.7 saves you $1,850 a month at this usage, $22,200 a year.

At a glance

AttributeClaude Opus 5GLM 4.7
Made byAnthropicZ.ai
AvailabilityComing soonComing soon
Overall gradeExcellent · 90.0Strong · 66.3
Overall rank#4 of 67#34 of 67
Input price$5.00 per 1M$0.40 per 1M
Output price$25.00 per 1M$1.75 per 1M
Context window1,000,000 tokens202,752 tokens
Reasoning levelsYesNo
Reads imagesYesNo
Model IDclaude-opus-5glm-4.7

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": "claude-opus-5", "messages": [...]}'

# …then swap one word
  -d '{"model": "glm-4.7", "messages": [...]}'

Questions

Is Claude Opus 5 or GLM 4.7 better?

Claude Opus 5 grades 90.0 against 66.3 for GLM 4.7, from public benchmarks.

Which is cheaper, Claude Opus 5 or GLM 4.7?

GLM 4.7: $0.40 in and $1.75 out per million tokens, against $5.00 and $25.00 through FullsendAI.

Which has the larger context window?

Claude Opus 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.

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.