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Claude Opus 4.7 vs MiMo V2.6 Pro

Close to a tie overall. MiMo V2.6 Pro costs 95% less for the same work.

Claude Opus 4.7

by Anthropic · #6 of 67 overall

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

MiMo V2.6 Pro

by Xiaomi · #8 of 67 overall

Coming soon · price at launch
Context
1M
Input / 1M
$0.43
Output / 1M
$0.87

Better overall

About even

Grade 87.3 vs 85.8

Cheaper

MiMo V2.6 Pro

95% less, $0.54 vs $10.00 blended

Larger context

MiMo V2.6 Pro

1M vs 1M 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
Claude Opus 4.7Claude Opus 4.7: 1,501
LMArena WebDevElo-style rating · LMArena (CC BY 4.0) · Oct 13, 2026
Claude Opus 4.7Claude Opus 4.7: 1,558
LMArena CodingElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
Claude Opus 4.7Claude Opus 4.7: 1,551
SWE-bench Verified% of issues resolved · SWE-bench · Apr 16, 2026 · reference
MiMo V2.6 ProMiMo V2.6 Pro: —
SWE-Bench Pro% of tasks resolved · Scale AI SWE-Bench Pro · Apr 16, 2026 · reference
MiMo V2.6 ProMiMo V2.6 Pro: —
Terminal-Bench 4.0% of tasks passed · Terminal-Bench · Sep 21, 2026 · reference
Claude Opus 4.7Claude Opus 4.7: —
Terminal-Bench 2.1% of tasks passed · Terminal-Bench · Sep 21, 2026 · reference
Claude Opus 4.7Claude Opus 4.7: —
Terminal-Bench 2.0% of tasks passed · Terminal-Bench · Apr 16, 2026 · reference
MiMo V2.6 ProMiMo V2.6 Pro: —

Claude Opus 4.7MiMo V2.6 Prov = 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 4.7$2,000 /month
MiMo V2.6 Pro$121 /month

MiMo V2.6 Pro saves you $1,879 a month at this usage, $22,550 a year.

At a glance

AttributeClaude Opus 4.7MiMo V2.6 Pro
Made byAnthropicXiaomi
AvailabilityComing soonComing soon
Overall gradeExcellent · 87.3Excellent · 85.8
Overall rank#6 of 67#8 of 67
Input price$5.00 per 1M$0.43 per 1M
Output price$25.00 per 1M$0.87 per 1M
Context window1,000,000 tokens1,048,576 tokens
Reasoning levelsYesNo
Reads imagesYesYes
Model IDclaude-opus-4-7mimo-v2.6-pro

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-4-7", "messages": [...]}'

# …then swap one word
  -d '{"model": "mimo-v2.6-pro", "messages": [...]}'

Questions

Is Claude Opus 4.7 or MiMo V2.6 Pro better?

They grade within two points of each other (87.3 and 85.8), so pick on price and the benchmarks that match your work.

Which is cheaper, Claude Opus 4.7 or MiMo V2.6 Pro?

MiMo V2.6 Pro: $0.43 in and $0.87 out per million tokens, against $5.00 and $25.00 through FullsendAI.

Which has the larger context window?

MiMo V2.6 Pro, with 1,048,576 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, and model makers’ published results where marked v. Prices are FullsendAI’s, per million tokens. Data as of Oct 28, 2026.