ZMIME
Comparison · 3 models · Updated Oct 4, 2026

GPT-5 Chat vs Jamba Large vs QVQ Max

QVQ Max comes out ahead, 40 to 34 and 30 on our weighted score, and it is the cheaper option too.

  1. OpenAI

    GPT-5 Chat

    Released Aug 7, 2025

    34/100
    • ECI—
    • Price$1.25 / $10.00
    • Context400K
  2. AI21 Labs

    Jamba Large

    Released Jul 1, 2025

    30/100
    • ECI—
    • Price$2.00 / $8.00
    • Context256K
  3. Our pick

    Alibaba (Qwen)

    QVQ Max

    Released Mar 25, 2025

    40/100
    • ECI—
    • Price$1.20 / $4.80
    • Context131K
01 — Verdict

QVQ Max is our pick

QVQ Max is the better all-round choice, scoring 40/100 against GPT-5 Chat (34) and Jamba Large (30). It leads on price and inputs & features. GPT-5 Chat wins on context window. 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 priceQVQ MaxQVQ Max $2.10 · GPT-5 Chat $3.44 · Jamba Large $3.50 per 1M tokens (3:1 blend)
  • Longest contextGPT-5 ChatGPT-5 Chat 400,000 · Jamba Large 256,000 · QVQ Max 131,072 tokens
  • Widest inputsGPT-5 Chat and QVQ MaxGPT-5 Chat: Text, Images · Jamba Large: Text · QVQ Max: Text, Images
  • Self-hostingJamba LargePublishes downloadable weights
How the score is built
MeasureWeightGPT-5 ChatJamba LargeQVQ Max
Price50%242435
Inputs & features30%453560
Context window20%443624
Overall100%34/10030/10040/100

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.

GPT-5 Chat vs Jamba Large vs QVQ Max specifications side by side
SpecificationGPT-5 ChatOpenAIJamba LargeAI21 LabsQVQ MaxAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$1.25$2.00$1.20 (best)
Output$10.00$8.00$4.80 (best)
Cached input———
Blended (3:1)$3.44$3.50$2.10 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersOfficial AI21 Labs APIOfficial Alibaba API
Limits
Context window400,000 tokens (best)256,000 tokens131,072 tokens
Max output128,000 tokens (best)4,096 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesNoYes
Tool callingNoYesYes
Structured outputYesYesNo
Availability
WeightsProprietaryOpenProprietary
API model ID—jamba-largeqvq-max
API providers2 (best)11
ReleasedAug 7, 2025Jul 1, 2025Mar 25, 2025
Knowledge cutoffSep 30, 2024Aug 22, 2024Apr 2024
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.

  • GPT-5 Chat$32.50
  • Jamba Large$36.00
  • QVQ Max$21.60
04 — Questions

Which should you choose?

Which is better: GPT-5 Chat, Jamba Large or QVQ Max?

QVQ Max is the better all-round choice, scoring 40/100 against GPT-5 Chat (34) and Jamba Large (30). It leads on price and inputs & features. GPT-5 Chat wins on context window. 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, GPT-5 Chat, Jamba Large or QVQ Max?

QVQ Max is cheaper at $1.20 input / $4.80 output per million tokens (official Alibaba API price). GPT-5 Chat costs $1.25 input / $10.00 output per million tokens (median across 2 API providers); Jamba Large costs $2.00 input / $8.00 output per million tokens (official AI21 Labs API price). At a typical mix of three input tokens to one output token, that is $2.10 per million tokens for QVQ Max versus $3.44 for GPT-5 Chat (1.6× as much) and $3.50 for Jamba Large (1.7× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. GPT-5 Chat has not been scored yet, Jamba Large has not been scored yet and QVQ Max has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for GPT-5 Chat, Jamba Large and QVQ Max yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that GPT-5 Chat does not support tool calling, which most coding agents need.

Which has the bigger context window?

GPT-5 Chat has the largest context window at 400,000 tokens, against 256,000 for Jamba Large and 131,072 for QVQ Max. Maximum output per response: GPT-5 Chat up to 128,000, Jamba Large up to 4,096, QVQ Max up to 8,192 tokens.

Which can read images, PDFs, audio or video?

GPT-5 Chat accepts text and images; Jamba Large accepts text; QVQ Max accepts text and images. GPT-5 Chat handles the widest range of inputs.

Are any of these open source?

Jamba Large publishes its weights and can be self-hosted; GPT-5 Chat and QVQ Max is proprietary.

Which is newer?

GPT-5 Chat is the newest, released Aug 7, 2025. Jamba Large came out Jul 1, 2025; QVQ Max came out Mar 25, 2025. Knowledge cutoff: GPT-5 Chat Sep 30, 2024, Jamba Large Aug 22, 2024, QVQ Max Apr 2024.

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 Oct 4, 2026.