API cost decision in 10 seconds

NewGLM Flash Latest vs Laguna XS.2

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

Page updated: 2026-09-02T02:07:24Z Data confirmed: 2026-09-02T03:07:26Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

The standard workload cost is tied; choose by context window, provider fit, latency, or model quality.

Both models are estimated at $0.2 for the standard 1M input plus 500K output workload.

Cost-first pickTie

Context-first pickGLM Flash Latest

Sample savings$00%

10x traffic gap$0

Context-window winner: GLM Flash Latest. Cost does not separate this pair on the standard workload, so the next decision point is context window and model behavior.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors GLM Flash Latest, balanced workload favors Laguna XS.2, and output-heavy chatbot favors Laguna XS.2.

Workload shape	Token mix	Better pick	GLM Flash Latest	Laguna XS.2
Input-heavy / RAG	5M input + 500K output	GLM Flash Latest	$0.5	$0.6
Balanced workload	1M input + 1M output	Laguna XS.2	$0.33	$0.3
Output-heavy chatbot	1M input + 5M output	Laguna XS.2	$1.32	$1.1

Cheaper input GLM Flash Latest $0.075 vs $0.1 / 1M

GLM Flash Latest is $0.03 cheaper per 1M input tokens (25% lower; 1.33x difference).

Cheaper output Laguna XS.2 $0.25 vs $0.2 / 1M

Laguna XS.2 is $0.05 cheaper per 1M output tokens (20% lower; 1.25x difference).

Larger context GLM Flash Latest 1.31M vs 262.14K

GLM Flash Latest has 1.05M more context (5x larger).

Sample workload Tie $0.2 vs $0.2

Both models have the same estimated cost for the standard 1M input plus 500K output workload: $0.2.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

GLM Flash Latest Calculating… Estimated API cost

Laguna XS.2 Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

GLM Flash Latest has the lower input price; Laguna XS.2 has the lower output price; GLM Flash Latest offers the larger context window. For the 1M input plus 500K output sample, the standard workload cost is tied.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.2 for GLM Flash Latest and $0.2 for Laguna XS.2.

Best Fit

Choose GLM Flash Latest when you care most about lower input-token price, and larger context window.

Choose Laguna XS.2 when you care most about lower output-token price.

Decision Notes

Both models are estimated at $0.2 for the standard 1M input plus 500K output workload.
Both models have the same estimated cost for the standard 1M input plus 500K output workload: $0.2.
GLM Flash Latest is $0.03 cheaper per 1M input tokens (25% lower; 1.33x difference).
Laguna XS.2 is $0.05 cheaper per 1M output tokens (20% lower; 1.25x difference).
GLM Flash Latest has 1.05M more context (5x larger).

Head-to-Head Specs

Feature	NewGLM Flash Latest (Z.ai)	Laguna XS.2 (Poolside)
Input Price prompt tokens per 1M	$0.075	$0.1
Completion Price per 1M tokens	$0.25	$0.2
Sample Workload Cost 1M input + 500K output	$0.2	$0.2
Context Window	1.31M	262.14K
Release Date	2026-08-27	2026-04-28

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Tie	Both models are estimated at $0.2 for the standard 1M input plus 500K output workload.
High-volume input processing	GLM Flash Latest	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Laguna XS.2	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	GLM Flash Latest	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

GLM 5.2 (free) can replace GLM Flash Latest when lower sample workload cost matters most: $0.
GLM 4.5 Air (free) can replace GLM Flash Latest when lower sample workload cost matters most: $0.
GLM 4 32B can replace GLM Flash Latest when lower sample workload cost matters most: $0.15.
Laguna S 2.1 (free) can replace Laguna XS.2 when lower sample workload cost matters most: $0.

Larger context near this budget

No larger-context model is currently tracked within a close sample-cost band.

Popular competitors

DeepSeek V4 Flash 0731 · DeepSeek · #1
GLM 5.3 Flash · Z.ai · #2
GPT-5.6 Luna · OpenAI · #3
MiMo-V2.5 · Xiaomi · #4

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

Z.ai catalog

Review all tracked Z.ai models before deciding whether this matchup is the right shortlist.

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Poolside catalog

Check other Poolside models with comparable pricing, context, or release timing.

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GLM Flash Latest

This model always redirects to the latest model in the GLM Flash family.

Laguna XS.2

Laguna XS.2 is the second-generation model in the XS size class from [Poolside](https://poolside.ai/), their efficient coding agent series. It combines tool calling and reasoning capabilities with a compact footprint, offering...