Relace Search vs GLM 5.1

Relace Search at $1.15 in and $3.45 out and GLM 5.1 at $1.09 in and $3.44 out — per million tokens, from the same wallet.

Relace Search

Relace

0.85¢

for a client proposal

$1.15 in · $3.45 out / 1M

256K context · released December 2025

Full page →

GLM 5.1

Z.ai

0.82¢

for a client proposal

$1.09 in · $3.44 out / 1M

203K context · released 4 months ago

Full page →

Asking all both at once — identical prompt, identical context — costs about 1.7¢ for a typical client proposal.

At a glance

Cheapest input: GLM 5.1 at $1.09 per million tokens.
Cheapest output: GLM 5.1 at $3.44 per million tokens.
Largest context: Relace Search at 256K tokens — about 370 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

Relace Search

0.4¢

GLM 5.1

0.39¢

Draft a client proposal from notes

5K in · 800 out

Relace Search

0.85¢

GLM 5.1

0.82¢

Context-heavy session (Alyph workspace)

155K in · 4K out

Relace Search

$0.19

GLM 5.1

$0.18

Analyze a 50-page legal contract

35K in · 1K out

Relace Search

4.4¢

GLM 5.1

4.2¢

Large architecture refactor

250K in · 3K out

Relace Search

$0.30

GLM 5.1

needs 250K ctx

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

Relace Search

GLM 5.1

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

Pricing

Relace Search

GLM 5.1

Input / 1M tokens

$1.15

$1.09

Output / 1M tokens

$3.45

$3.44

Cached input / 1M

—

$0.203

Specs

Relace Search

GLM 5.1

Provider

Relace

Z.ai

Released

December 2025

4 months ago

Context window

256K

203K

Max output

128K

131K

Input

Text

Output

Text

Reasoning

Answers directly

Shows its thinking

Knowledge cutoff

—

Try it with real numbers

2K tokens in · 500 tokens out.

Relace Search

Relace

0.4¢

for this task

57% input · 43% output

Full pricing →

GLM 5.1

Z.ai

0.39¢

for this task

56% input · 44% output

Full pricing →

All 2, same prompt and context: 0.79¢. That is the entire cost of the comparison.

Your $5 welcome credit covers about 630 of these.

Which should you pick?

For long documents, Relace Search has the largest context window here — 256K tokens.

On price, GLM 5.1 is the cheapest of the two on a typical task, at about 0.82¢.

If you want to watch the model think, GLM 5.1 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 →

Relace Search pricing →GLM 5.1 pricing →Add Lyria 3 Clip Preview Add Grok 4.20

Questions, answered

Which is cheaper, Relace Search or GLM 5.1?

On a typical client proposal (5K tokens in, 800 out): GLM 5.1 at 0.82¢; Relace Search at 0.85¢. Long prompts can change the order when long-context rates apply.

Which has the largest context window?

Relace Search — 256K tokens, about 370 pages.

Can I run Relace Search and GLM 5.1 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 1.7¢ for a typical task.

Ask both at once

Identical prompt, identical context, answers side by side — about 1.7¢ for a typical client proposal. Free to start, with $5 of credit.