MModelspectraIndependent AI Model Intelligence
Head-to-head · Updated 2026-09-08
中文
Model Comparison · Head to Head

GPT-6 Astra vs Qwen3.8-Max

GPT-6 Astra wins on Overall, Coding; Qwen3.8-Max wins on Multimodal. Every numeric field is compared below, with a worked monthly-cost example and a pick rule for each use case.

VendorOpenAI / Alibaba
Data fields15+ dimensions
Updated2026-09-08
Read~9 min
01

Verdict at a glance

Bottom line: Choose GPT-6 Astra when coding depth, long-context reliability matter most; choose Qwen3.8-Max when lower cost, lower latency, fine-tuning/ecosystem is the priority.

Choose GPT-6 Astra if you…

  • Best-in-class computer use
  • Frontier research & reasoning
  • Autonomous long-horizon tasks
  • Strongest cybersecurity (gated)
  • Best for: Computer use, Deep research, Cybersecurity

Choose Qwen3.8-Max if you…

  • Top-tier Chinese
  • Balanced multimodal
  • Alibaba Cloud ecosystem
  • Good value
  • Best for: Chinese tasks, Multimodal, Coding
02

Head-to-head aggregate scores

Scores are 0–100, aggregated from public benchmark information and independently weighted across three leaderboards. Rank is out of 26 tracked models.

GPT-6 Astra Higher overall
OpenAI · #1 overall
Overall96
Coding97
Multimodal90
VS
Qwen3.8-Max
Alibaba · #6 overall
Overall82
Coding77
Multimodal92

Aggregated from public sources and independently weighted; methodology on the Terms page. Scores within 3 points are treated as statistically tied.

03

Specs & pricing — every field side by side

List API prices in USD per 1M tokens. The highlighted cell is the stronger value/capability on that row.

DimensionGPT-6 AstraQwen3.8-MaxVerdict
VendorOpenAI (US)Alibaba (CN)Different vendors
Released2026.092026.07GPT-6 Astra is newer
Overall (rank)96 · #182 · #6GPT-6 Astra +14
Coding97 · #377 · #9GPT-6 Astra +20
Multimodal90 · #792 · #3Qwen3.8-Max +2
Context window1.05M1MGPT-6 Astra larger
Max output128K128KTie
Effective-context9695GPT-6 Astra more reliable
Input $/1M$10$2.5Qwen3.8-Max cheaper
Output $/1M$50$7.5Qwen3.8-Max cheaper
Cache discount50% off80% offQwen3.8-Max deeper
Speed~35 tok/s~55 tok/sQwen3.8-Max faster
TTFT1.1s0.6sQwen3.8-Max snappier
Function calling9488GPT-6 Astra ahead
Refusal rate~13%~10%Qwen3.8-Max less restrictive
English9978GPT-6 Astra
Chinese7298Qwen3.8-Max
Modalitiestext, imagetext, imageSame
Open weightsNoNoBoth closed
Fine-tuningNoYes
Free tierNo free API tier; Fast mode delivers up to ~2x throughputFree credits for new Alibaba Cloud Bailiang users
SOC2 / no-trainyes / yesno / yes
Private deploymentNoYesQwen3.8-Max

Fields drawn from vendor public documentation and the Modelspectra 26-model dataset; speed varies with network, concurrency and prompt length. Verify current pricing before purchase.

04

Dimension-by-dimension analysis

Reasoning & overall intelligence

GPT-6 Astra leads the overall aggregate by 14 points (96 vs 82). That is a meaningful, not marginal, edge on hard, multi-step reasoning, while Qwen3.8-Max remains a strong generalist that is not out of its depth on routine work.

Agentic coding

This is a decisive gap: GPT-6 Astra scores 97 against 77. On multi-file edits, SWE-style tickets and long-horizon agent loops GPT-6 Astra needs fewer correction turns; Qwen3.8-Max is still competent for scripts and assisted completion but trails as task complexity rises.

Multimodal

Qwen3.8-Max leads multimodal 92 vs 90. Neither emits native video, so the comparison is about parsing images and documents, not generation.

Speed & latency

Qwen3.8-Max is faster in interactive use: ~55 tok/s with 0.6s TTFT versus ~35 tok/s with 1.1s TTFT (about 1.6× the throughput). For conversational UIs where perceived responsiveness drives retention, that edge is a real product factor even when raw reasoning is lower.

Context: window vs usable recall

Nominal windows are 1.05M for GPT-6 Astra and 1M for Qwen3.8-Max. Effective-context scores point the same way as window size — GPT-6 Astra is ahead on usable recall (96 vs 95), so prefer it for long-document work where details cannot be missed.

Price & total cost

Qwen3.8-Max is the cheaper API at $2.5/$7.5 versus GPT-6 Astra at $10/$50 per 1M input/output tokens — list input is about 4.0× lower. Cache discounts (GPT-6 Astra 50% vs Qwen3.8-Max 80%) shift the effective bill, worked out below.

Chinese vs English

English: GPT-6 Astra 99 vs Qwen3.8-Max 78. Chinese: 72 vs 98. For Chinese-language production, Qwen3.8-Max is the stronger pick. Note that non-Chinese models generally require overseas network access for their APIs.

Tool use & ecosystem

Function-calling score: GPT-6 Astra 94 vs Qwen3.8-Max 88, so GPT-6 Astra has the edge on structured tool use. Fine-tuning is available from Qwen3.8-Max. Factor in existing SDK/plugin familiarity — switching cost often outweighs a few-point tool-use gap.

05

Cost worked example — same workload, real token math

Assume a production workload of 100M input + 30M output tokens per month, with 90% of input tokens served from cache. Figures use public list prices.

Scenario · per monthGPT-6 AstraQwen3.8-MaxGap
List priceno cache applied$2,500100M in × $10  +  30M out × $50$475100M in × $2.5  +  30M out × $7.55.26×gap
With caching90% of inputs cache-hit$2,05090M cached in × $5  +  10M in × $10  +  30M out × $50$29590M cached in × $0.5  +  10M in × $2.5  +  30M out × $7.56.95×gap

Illustrative model; your input/output mix and cache-hit ratio change the result. Prices are list rates before any enterprise agreement.

06

Decision tree

IF the workload is agentic or multi-file coding and a wrong first pass is expensive  →  choose GPT-6 Astra (coding 97 vs 77).
IF you serve real-time users and latency is a product KPI  →  choose Qwen3.8-Max (~55 tok/s, 0.6s TTFT).
IF you are cost-driven at scale on routine, high-volume workloads  →  choose Qwen3.8-Max ($$2.5/$$7.5 per 1M in/out).
IF long-document recall has to be near-perfect  →  choose GPT-6 Astra (effective context 96 vs 95).
07

Frequently asked questions

Is GPT-6 Astra worth the higher price over Qwen3.8-Max?
At list the input rate is 4.0x higher, but cache discounts and output pricing narrow the effective gap. Pay the premium when GPT-6 Astra's stronger dimensions protect revenue; for routine volume Qwen3.8-Max is the economical pick.
Which is better for agentic coding?
GPT-6 Astra is decisively stronger for coding (97 vs 77 on the aggregate). The gap shows on SWE-style multi-file tasks and long agent loops that need fewer correction turns; Qwen3.8-Max is fine for routine scripts.
How do costs compare at 100M tokens/month with caching?
At 100M input + 30M output with 90% of inputs cache-hit, GPT-6 Astra is about $2,050/month and Qwen3.8-Max about $295/month after cache discounts ($2,500 and $475 at list).
Does the bigger context window actually matter?
Nominal windows are GPT-6 Astra (1.05M) and Qwen3.8-Max (1M), but usable recall follows the effective-context score (96 vs 95). Prefer the higher effective-context model for long-document work where nothing can be missed.
How do they differ for Chinese-language and data-residency use?
Qwen3.8-Max is the Chinese model (Chinese score 98, domestic cloud, possible private deployment) while GPT-6 Astra is the global model (Chinese 72, overseas API). Pick by language quality, access path and where data must reside.
Which one supports fine-tuning?
Qwen3.8-Max supports fine-tuning; GPT-6 Astra does not at this tier. If you plan to adapt the model to a narrow domain, that is a concrete differentiator.