DeepSeek V4 Flash 0423 vs Qwen3 235B A22B Instruct 2507

DeepSeek V4 Flash 0423 at $0.161 in and $0.322 out and Qwen3 235B A22B Instruct 2507 at $0.103 in and $0.632 out — per million tokens, from the same wallet.

DeepSeek V4 Flash 0423

DeepSeek

0.11¢

for a client proposal

$0.161 in · $0.322 out / 1M

1.05M context · released 4 months ago

Full page →

Qwen3 235B A22B Instruct 2507

Qwen

0.1¢

for a client proposal

$0.103 in · $0.632 out / 1M

262K context · released July 2025

Full page →

Asking all both at once — identical prompt, identical context — costs about 0.21¢ for a typical client proposal.

At a glance

Cheapest input: Qwen3 235B A22B Instruct 2507 at $0.103 per million tokens.
Cheapest output: DeepSeek V4 Flash 0423 at $0.322 per million tokens.
Largest context: DeepSeek V4 Flash 0423 at 1.05M tokens — about 1,500 pages.

Cost per task

Estimated totals at the rates above. Solid bar is input, lighter bar is output.

Quick code fix

2K in · 500 out

DeepSeek V4 Flash 0423

0.05¢

Qwen3 235B A22B Instruct 2507

0.05¢

Draft a client proposal from notes

5K in · 800 out

DeepSeek V4 Flash 0423

0.11¢

Qwen3 235B A22B Instruct 2507

0.1¢

Context-heavy session (Alyph workspace)

155K in · 4K out

DeepSeek V4 Flash 0423

2.6¢

Qwen3 235B A22B Instruct 2507

1.9¢

Analyze a 50-page legal contract

35K in · 1K out

DeepSeek V4 Flash 0423

0.6¢

Qwen3 235B A22B Instruct 2507

0.43¢

Large architecture refactor

250K in · 3K out

DeepSeek V4 Flash 0423

4.1¢

Qwen3 235B A22B Instruct 2507

2.8¢

Solid part of each bar is input tokens, the lighter part is output. Models that don’t fit a task are marked instead of priced.

Cost vs Token Amount

Drag the slider to adjust the split between input and output workload.

80% Input20% Output

DeepSeek V4 Flash 0423

Qwen3 235B A22B Instruct 2507

Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.

Pricing

DeepSeek V4 Flash 0423

Qwen3 235B A22B Instruct 2507

Input / 1M tokens

$0.161

$0.103

Output / 1M tokens

$0.322

$0.632

Cached input / 1M

$0.032

—

Specs

DeepSeek V4 Flash 0423

Qwen3 235B A22B Instruct 2507

Provider

DeepSeek

Qwen

Released

4 months ago

July 2025

Context window

1.05M

262K

Max output

393K

16K

Input

Text

Output

Text

Reasoning

Shows its thinking

Answers directly

Knowledge cutoff

—

2025-06-30

Try it with real numbers

2K tokens in · 500 tokens out.

DeepSeek V4 Flash 0423

DeepSeek

0.05¢

for this task

67% input · 33% output

Full pricing →

Qwen3 235B A22B Instruct 2507

Qwen

0.05¢

for this task

40% input · 60% output

Full pricing →

All 2, same prompt and context: 0.1¢. That is the entire cost of the comparison.

Your $5 welcome credit covers about 4,968 of these.

Which should you pick?

For long documents, DeepSeek V4 Flash 0423 has the largest context window here — 1.05M tokens.

On price, Qwen3 235B A22B Instruct 2507 is the cheapest of the two on a typical task, at about 0.1¢.

If you want to watch the model think, DeepSeek V4 Flash 0423 shows reasoning; the other answers directly.

Or don’t pick. Send the identical prompt to all both, read the answers side by side, and keep the winner. How to run a fair bake-off →

DeepSeek V4 Flash 0423 pricing →Qwen3 235B A22B Instruct 2507 pricing →Add Lyria 3 Clip Preview Add Grok 4.20

Questions, answered

Which is cheaper, DeepSeek V4 Flash 0423 or Qwen3 235B A22B Instruct 2507?

On a typical client proposal (5K tokens in, 800 out): Qwen3 235B A22B Instruct 2507 at 0.1¢; DeepSeek V4 Flash 0423 at 0.11¢. Long prompts can change the order when long-context rates apply.

Which has the largest context window?

DeepSeek V4 Flash 0423 — 1.05M tokens, about 1,500 pages.

Can I run DeepSeek V4 Flash 0423 and Qwen3 235B A22B Instruct 2507 side by side on Alyph?

Yes — that is what Alyph is built for: the identical prompt with identical context to all 2, answers rendered side by side, billed from one wallet. This exact combination costs about 0.21¢ for a typical task.

Ask both at once

Identical prompt, identical context, answers side by side — about 0.21¢ for a typical client proposal. Free to start, with $5 of credit.