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GPT-5.3 Codex vs Ling 3.0 Flash

GPT-5.3 Codex and Ling 3.0 Flash are closely matched at 36.6 and 36.5 on the LLM Stats Score. Ling 3.0 Flash is 53.5x cheaper per token.

OpenAI · InclusionAI · Updated for 2026

Which is better?

GPT-5.3 Codex and Ling 3.0 Flash are closely matched on the overall LLM Stats Score at 36.6 and 36.5.

In the 1 individual benchmarks reported for both models, GPT-5.3 Codex wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Ling 3.0 Flash is roughly 53.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-5.3 Codex also accepts a larger context window (400,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-5.3 Codex

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 400,000 token context window

Choose Ling 3.0 Flash

  • cost matters — it's about 53.5x cheaper per token
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Core performance indexes
36.6
#74
36.5
#75
37.3
#68
35.6
#77
30.1
#51
25.5
#67
22.9
#55
19.7
#61
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$1.75 / M
$0.06 / M
Output price
$14.00 / M
$0.18 / M
Context window
400,000
131,072

Individual benchmarks

6 reported for GPT-5.3 Codex · 19 for Ling 3.0 Flash

1 shared

GPT-5.3 Codex outperforms in 1 benchmarks (SWE-Bench Pro), while Ling 3.0 Flash is better at 0 benchmarks.

GPT-5.3 Codex significantly outperforms across most benchmarks.

Tue Sep 08 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Ling 3.0 Flash costs less

For input processing, GPT-5.3 Codex ($1.75/1M tokens) is 29.2x more expensive than Ling 3.0 Flash ($0.06/1M tokens).

For output processing, GPT-5.3 Codex ($14.00/1M tokens) is 77.8x more expensive than Ling 3.0 Flash ($0.18/1M tokens).

In conclusion, GPT-5.3 Codex is more expensive than Ling 3.0 Flash.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Sep 08 2026 • llm-stats.com
OpenAI
GPT-5.3 Codex
Input tokens$1.75
Output tokens$14.00
Best providerOpenAI
InclusionAI
Ling 3.0 Flash
Input tokens$0.06
Output tokens$0.18
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GPT-5.3 Codex accepts 400,000 input tokens compared to Ling 3.0 Flash's 131,072 tokens. Ling 3.0 Flash can generate longer responses up to 131,072 tokens, while GPT-5.3 Codex is limited to 128,000 tokens.

OpenAI
GPT-5.3 Codex
Input400,000 tokens
Output128,000 tokens
InclusionAI
Ling 3.0 Flash
Input131,072 tokens
Output131,072 tokens
Tue Sep 08 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-5.3 Codex supports multimodal inputs, whereas Ling 3.0 Flash does not.

GPT-5.3 Codex can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.3 Codex

Text
Images
Audio
Video

Ling 3.0 Flash

Text
Images
Audio
Video

Release Timeline

When each model was launched

GPT-5.3 Codex was released on 2026-02-05, while Ling 3.0 Flash was released on 2026-08-04.

Ling 3.0 Flash is 6 months newer than GPT-5.3 Codex.

GPT-5.3 Codex

Feb 5, 2026

7 months ago

Ling 3.0 Flash

Aug 4, 2026

1 months ago

6mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-5.3 Codex is available from OpenAI. Ling 3.0 Flash is available from DeepInfra.

GPT-5.3 Codex

openai logo
OpenAI
Input Price:Input: $1.75/1MOutput Price:Output: $14.00/1M

Ling 3.0 Flash

deepinfra logo
Deepinfra
Input Price:Input: $0.06/1MOutput Price:Output: $0.18/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against GPT-5.3 Codex and Ling 3.0 Flash side-by-side, then vote on the output you prefer.

GPT-5.3 Codex
✓ Preferred
Ling 3.0 Flash
Open in Playground

FAQ

Common questions about GPT-5.3 Codex vs Ling 3.0 Flash.

Which is better, GPT-5.3 Codex or Ling 3.0 Flash?

GPT-5.3 Codex and Ling 3.0 Flash are closely matched on the LLM Stats Score at 36.6 and 36.5. GPT-5.3 Codex is made by OpenAI and Ling 3.0 Flash is made by InclusionAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-5.3 Codex compare to Ling 3.0 Flash in benchmarks?

GPT-5.3 Codex scores SWE-Lancer (IC-Diamond subset): 81.4%, Cybersecurity CTFs: 77.6%, Terminal-Bench 2.0: 77.3%, LiveBench: 72.8%, OSWorld-Verified: 64.7%. Ling 3.0 Flash scores AIME 2026: 93.2%, Multi-IF: 87.7%, HMMT Feb 26: 87.0%, IMO-AnswerBench: 83.7%, LiveCodeBench v6: 82.8%.

Is GPT-5.3 Codex cheaper than Ling 3.0 Flash?

Ling 3.0 Flash is 29.2x cheaper for input tokens. GPT-5.3 Codex costs $1.75/M input and $14.00/M output via openai. Ling 3.0 Flash costs $0.06/M input and $0.18/M output via deepinfra.

What are the context window sizes for GPT-5.3 Codex and Ling 3.0 Flash?

GPT-5.3 Codex supports 400K tokens and Ling 3.0 Flash supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-5.3 Codex and Ling 3.0 Flash?

Key differences include LLM Stats Score (36.6 vs 36.5), context window (400K vs 131K), input pricing ($1.75 vs $0.06/M), multimodal support (yes vs no), licensing (Proprietary vs Unknown). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.3 Codex and Ling 3.0 Flash?

GPT-5.3 Codex is developed by OpenAI and Ling 3.0 Flash is developed by InclusionAI.