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Comparison · 3 models · Updated Nov 2, 2026

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

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. Baidu

    ERNIE 4.5 VL 424B A47B

    Released Jun 30, 2025

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

    Grok Code Fast 1

    Released Sep 2, 2025

    48/100
    • ECI—
    • Price$0.20 / $1.50
    • Context256K
  3. Our pick

    Alibaba (Qwen)

    Qwen3 Coder Flash

    Released Jul 28, 2025

    51/100
    • ECI—
    • Price$0.30 / $1.50
    • Context1M
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 ERNIE 4.5 VL 424B A47B : Text, Images · Grok Code Fast 1: Text · Qwen3 Coder Flash: Text
  • Self-hostingERNIE 4.5 VL 424B A47B Publishes downloadable weights
How the score is built
MeasureWeightERNIE 4.5 VL 424B A47B Grok Code Fast 1Qwen3 Coder Flash
Price50%576058
Inputs & features30%353535
Context window20%233660
Overall100%44/10048/10051/100

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.

ERNIE 4.5 VL 424B A47B vs Grok Code Fast 1 vs Qwen3 Coder Flash specifications side by side
SpecificationERNIE 4.5 VL 424B A47B BaiduGrok Code Fast 1xAIQwen3 Coder FlashAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.42$0.20 (best)$0.30
Output$1.25 (best)$1.50$1.50
Cached input——$0.06
Blended (3:1)$0.627$0.525 (best)$0.60
Long-context rateSame rateSame rateOver 32K: $0.50 / $2.50
Price sourceMedian of 1 providersMedian of 5 providersOfficial Alibaba API
Limits
Context window123,000 tokens256,000 tokens1,000,000 tokens (best)
Max output16,000 tokens10,000 tokens65,536 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesYesNo
Tool callingNoYesYes
Structured outputNoNoYes
Availability
WeightsOpenProprietaryProprietary
API model ID——qwen3-coder-flash
API providers1710 (best)
ReleasedJun 30, 2025Sep 2, 2025Jul 28, 2025
Knowledge cutoffMar 31, 2025—Apr 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.

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

Which should you choose?

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

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

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. ERNIE 4.5 VL 424B A47B has not been scored yet, Grok Code Fast 1 has not been scored yet and Qwen3 Coder Flash has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for ERNIE 4.5 VL 424B A47B , Grok Code Fast 1 and Qwen3 Coder Flash 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: ERNIE 4.5 VL 424B A47B up to 16,000, Grok Code Fast 1 up to 10,000, Qwen3 Coder Flash up to 65,536 tokens.

Which can read images, PDFs, audio or video?

ERNIE 4.5 VL 424B A47B accepts text and images; Grok Code Fast 1 accepts text; Qwen3 Coder Flash 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; Grok Code Fast 1 and Qwen3 Coder Flash 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: ERNIE 4.5 VL 424B A47B Mar 31, 2025, Qwen3 Coder Flash Apr 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.