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DeepSeek V4 Pro 0813 vs Qwen3.7 Max

Close to a tie overall. DeepSeek V4 Pro 0813 costs 57% less for the same work.

DeepSeek V4 Pro 0813

by DeepSeek · #19 of 67 overall

Coming soon · price at launch
Context
1M
Input / 1M
$1.30
Output / 1M
$2.60

Qwen3.7 Max

by Qwen · #18 of 67 overall

Coming soon · price at launch
Context
250K
Input / 1M
$2.50
Output / 1M
$7.50

Better overall

About even

Grade 78.5 vs 78.8

Cheaper

DeepSeek V4 Pro 0813

57% less, $1.63 vs $3.75 blended

Larger context

DeepSeek V4 Pro 0813

1M vs 250K tokens

Terminal-Bench 2.1

DeepSeek V4 Pro 0813

87.9% vs 74.5%

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
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,465
LMArena WebDevElo-style rating · LMArena (CC BY 4.0) · Oct 13, 2026
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,582
LMArena CodingElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,505
SWE-Bench Pro% of tasks resolved · Scale AI SWE-Bench Pro · Aug 8, 2026 · reference
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: —
Terminal-Bench 2.1% of tasks passed · Terminal-Bench · Aug 13, 2026 · reference

DeepSeek V4 Pro 0813Qwen3.7 Maxv = 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.

DeepSeek V4 Pro 0813$364 /month
Qwen3.7 Max$800 /month

DeepSeek V4 Pro 0813 saves you $436 a month at this usage, $5,232 a year.

At a glance

AttributeDeepSeek V4 Pro 0813Qwen3.7 Max
Made byDeepSeekQwen
AvailabilityComing soonComing soon
Overall gradeExcellent · 78.5Excellent · 78.8
Overall rank#19 of 67#18 of 67
Input price$1.30 per 1M$2.50 per 1M
Output price$2.60 per 1M$7.50 per 1M
Context window1,048,576 tokens256,000 tokens
Reasoning levelsNoYes
Reads imagesNoNo
Model IDdeepseek-v4-pro-0813qwen3.7-max

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": "deepseek-v4-pro-0813", "messages": [...]}'

# …then swap one word
  -d '{"model": "qwen3.7-max", "messages": [...]}'

Questions

Is DeepSeek V4 Pro 0813 or Qwen3.7 Max better?

They grade within two points of each other (78.5 and 78.8), so pick on price and the benchmarks that match your work.

Which is cheaper, DeepSeek V4 Pro 0813 or Qwen3.7 Max?

DeepSeek V4 Pro 0813: $1.30 in and $2.60 out per million tokens, against $2.50 and $7.50 through FullsendAI.

Which has the larger context window?

DeepSeek V4 Pro 0813, 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), 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.