API cost decision in 10 seconds

NewQwen3.8 Omni Flash vs GLM Flash Latest

Pick GLM Flash Latest when budget and context both matter.

Page updated: 2026-09-22T20:07:50Z Data confirmed: 2026-09-22T21:07:53Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick GLM Flash Latest when budget and context both matter.

On the standard 1M input plus 500K output workload, GLM Flash Latest is estimated at $0.2 vs $0.39 for Qwen3.8 Omni Flash, saving $0.18 (48.1% lower).

Cost-first pickGLM Flash Latest

Context-first pickGLM Flash Latest

Sample savings$0.1848.1%

10x traffic gap$1.85

GLM Flash Latest is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $1.85. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GLM Flash Latest stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Qwen3.8 Omni Flash	GLM Flash Latest
Input-heavy / RAG	5M input + 500K output	GLM Flash Latest	$0.98	$0.5
Balanced workload	1M input + 1M output	GLM Flash Latest	$0.62	$0.33
Output-heavy chatbot	1M input + 5M output	GLM Flash Latest	$2.5	$1.32

Cheaper input GLM Flash Latest $0.15 vs $0.075 / 1M

GLM Flash Latest is $0.07 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output GLM Flash Latest $0.47 vs $0.25 / 1M

GLM Flash Latest is $0.22 cheaper per 1M output tokens (46.8% lower; 1.88x difference).

Larger context GLM Flash Latest 1M vs 1.31M

GLM Flash Latest has 310.72K more context (1.31x larger).

Sample workload GLM Flash Latest $0.39 vs $0.2

GLM Flash Latest is $0.18 cheaper on the standard workload (48.1% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Qwen3.8 Omni Flash Calculating… Estimated API cost

GLM Flash Latest 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; GLM Flash Latest has the lower output price; GLM Flash Latest offers the larger context window. For the 1M input plus 500K output sample, GLM Flash Latest is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.39 for Qwen3.8 Omni Flash and $0.2 for GLM Flash Latest.

Best Fit

Choose Qwen3.8 Omni Flash when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

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

Decision Notes

On the standard 1M input plus 500K output workload, GLM Flash Latest is estimated at $0.2 vs $0.39 for Qwen3.8 Omni Flash, saving $0.18 (48.1% lower).
GLM Flash Latest is $0.18 cheaper on the standard workload (48.1% lower).
GLM Flash Latest is $0.07 cheaper per 1M input tokens (50% lower; 2x difference).
GLM Flash Latest is $0.22 cheaper per 1M output tokens (46.8% lower; 1.88x difference).
GLM Flash Latest has 310.72K more context (1.31x larger).

Head-to-Head Specs

Feature	NewQwen3.8 Omni Flash (Qwen)	GLM Flash Latest (Z.ai)
Input Price prompt tokens per 1M	$0.15	$0.075
Completion Price per 1M tokens	$0.47	$0.25
Sample Workload Cost 1M input + 500K output	$0.39	$0.2
Context Window	1M	1.31M
Release Date	2026-09-21	2026-08-27

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	GLM Flash Latest	On the standard 1M input plus 500K output workload, GLM Flash Latest is estimated at $0.2 vs $0.39 for Qwen3.8 Omni Flash, saving $0.18 (48.1% lower).
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	GLM Flash Latest	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

Qwen3.8 27B (free) can replace Qwen3.8 Omni Flash when lower sample workload cost matters most: $0.
Qwen3 Next 80B A3B Instruct (free) can replace Qwen3.8 Omni Flash when lower sample workload cost matters most: $0.
Qwen3 Coder 480B A35B (free) can replace Qwen3.8 Omni Flash when lower sample workload cost matters most: $0.
Qwen3.7 Flash can replace Qwen3.8 Omni Flash when lower sample workload cost matters most: $0.1.

Larger context near this budget

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

Popular competitors

MiMo-V2.6-Pro · Xiaomi · #1
Qwen3.8 Max (0902) · Qwen · #2
DeepSeek V4.1 Flash · DeepSeek · #3
GLM 5.3 Flash · Z.ai · #4

Cheaper alternatives

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

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Larger context alternatives

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

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Provider catalogs

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

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Qwen catalog

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

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Z.ai catalog

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

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Qwen3.8 Omni Flash

Qwen3.8 Omni Flash is an omni-modal reasoning model from Alibaba, the first Qwen model built around agentic capabilities with native audio-video understanding. It is suited for audio-video analysis and summarization,...

GLM Flash Latest

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