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Comparison · 3 models · Updated Nov 2, 2026

Qwen3 Coder Flash vs ERNIE 4.5 VL 424B A47B vs Grok Code Fast 1

Qwen3 Coder Flash comes out ahead, 51 to 48 and 44 on our weighted score, though Grok Code Fast 1 is 13% cheaper per token.

  1. Our pick

    Alibaba (Qwen)

    Qwen3 Coder Flash

    Released Jul 28, 2025

    51/100
    • ECI—
    • Price$0.30 / $1.50
    • Context1M
  2. Baidu

    ERNIE 4.5 VL 424B A47B

    Released Jun 30, 2025

    44/100
    • ECI—
    • Price$0.42 / $1.25
    • Context123K
  3. xAI

    Grok Code Fast 1

    Released Sep 2, 2025

    48/100
    • ECI—
    • Price$0.20 / $1.50
    • Context256K
01 — Verdict

Qwen3 Coder Flash is our pick

Qwen3 Coder Flash is the better all-round choice, scoring 51/100 against Grok Code Fast 1 (48) and ERNIE 4.5 VL 424B A47B (44). It leads on context window. Grok Code Fast 1 wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceGrok Code Fast 1Grok Code Fast 1 $0.525 · Qwen3 Coder Flash $0.60 · ERNIE 4.5 VL 424B A47B $0.627 per 1M tokens (3:1 blend)
  • Longest contextQwen3 Coder FlashQwen3 Coder Flash 1,000,000 · Grok Code Fast 1 256,000 · ERNIE 4.5 VL 424B A47B 123,000 tokens
  • Widest inputsERNIE 4.5 VL 424B A47B Qwen3 Coder Flash: Text · ERNIE 4.5 VL 424B A47B : Text, Images · Grok Code Fast 1: Text
  • Self-hostingERNIE 4.5 VL 424B A47B Publishes downloadable weights
How the score is built
MeasureWeightQwen3 Coder FlashERNIE 4.5 VL 424B A47B Grok Code Fast 1
Price50%585760
Inputs & features30%353535
Context window20%602336
Overall100%51/10044/10048/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Qwen3 Coder Flash vs ERNIE 4.5 VL 424B A47B vs Grok Code Fast 1 specifications side by side
SpecificationQwen3 Coder FlashAlibaba (Qwen)ERNIE 4.5 VL 424B A47B BaiduGrok Code Fast 1xAI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.30$0.42$0.20 (best)
Output$1.50$1.25 (best)$1.50
Cached input$0.06——
Blended (3:1)$0.60$0.627$0.525 (best)
Long-context rateOver 32K: $0.50 / $2.50Same rateSame rate
Price sourceOfficial Alibaba APIMedian of 1 providersMedian of 5 providers
Limits
Context window1,000,000 tokens (best)123,000 tokens256,000 tokens
Max output65,536 tokens (best)16,000 tokens10,000 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesYes
Tool callingYesNoYes
Structured outputYesNoNo
Availability
WeightsProprietaryOpenProprietary
API model IDqwen3-coder-flash——
API providers10 (best)17
ReleasedJul 28, 2025Jun 30, 2025Sep 2, 2025
Knowledge cutoffApr 2025Mar 31, 2025—
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Qwen3 Coder Flash$6.00
  • ERNIE 4.5 VL 424B A47B $6.70
  • Grok Code Fast 1$5.00
04 — Questions

Which should you choose?

Which is better: Qwen3 Coder Flash, ERNIE 4.5 VL 424B A47B or Grok Code Fast 1?

Qwen3 Coder Flash is the better all-round choice, scoring 51/100 against Grok Code Fast 1 (48) and ERNIE 4.5 VL 424B A47B (44). It leads on context window. Grok Code Fast 1 wins on price. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Qwen3 Coder Flash, ERNIE 4.5 VL 424B A47B or Grok Code Fast 1?

Grok Code Fast 1 is cheaper at $0.20 input / $1.50 output per million tokens (median across 5 API providers). Qwen3 Coder Flash costs $0.30 input / $1.50 output per million tokens (official Alibaba API price); ERNIE 4.5 VL 424B A47B costs $0.42 input / $1.25 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.525 per million tokens for Grok Code Fast 1 versus $0.60 for Qwen3 Coder Flash (1.1× as much) and $0.627 for ERNIE 4.5 VL 424B A47B (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Qwen3 Coder Flash has not been scored yet, ERNIE 4.5 VL 424B A47B has not been scored yet and Grok Code Fast 1 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3 Coder Flash, ERNIE 4.5 VL 424B A47B and Grok Code Fast 1 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that ERNIE 4.5 VL 424B A47B does not support tool calling, which most coding agents need.

Which has the bigger context window?

Qwen3 Coder Flash has the largest context window at 1,000,000 tokens, against 256,000 for Grok Code Fast 1 and 123,000 for ERNIE 4.5 VL 424B A47B . Maximum output per response: Qwen3 Coder Flash up to 65,536, ERNIE 4.5 VL 424B A47B up to 16,000, Grok Code Fast 1 up to 10,000 tokens.

Which can read images, PDFs, audio or video?

Qwen3 Coder Flash accepts text; ERNIE 4.5 VL 424B A47B accepts text and images; Grok Code Fast 1 accepts text. ERNIE 4.5 VL 424B A47B handles the widest range of inputs.

Are any of these open source?

ERNIE 4.5 VL 424B A47B publishes its weights and can be self-hosted; Qwen3 Coder Flash and Grok Code Fast 1 is proprietary.

Which is newer?

Grok Code Fast 1 is the newest, released Sep 2, 2025. Qwen3 Coder Flash came out Jul 28, 2025; ERNIE 4.5 VL 424B A47B came out Jun 30, 2025. Knowledge cutoff: Qwen3 Coder Flash Apr 2025, ERNIE 4.5 VL 424B A47B Mar 31, 2025.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.