iFLYTEK Developer
2 models across 1 family · Latest: Spark X2.5 4B (2026-08)
Global communication through AI innovation
iFLYTEK Developer's portfolio covers 2 active models across 1 current family, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.
Covers 5 workload areas across 2 active tracked models; last verified 2026-09-01.
Use it for
- Teams evaluating coding, rag, and agents across this lab's releases
- Comparing model families before committing to a flagship
- Migration and pricing follow-ups across 2 tracked models
Do not use it for
- Choosing a hosting provider without opening a model page for price ladders
Active models
2
Current models from this lab, excluding deprecated ones
Active families
1
Current model families from this lab
Open catalog
2 open
2 open source / 0 open weights
Lowest output price
Not tracked
No provider output pricing linked yet
Latest dated release
2026-08-31
Spark X2.5 4B
Freshness
2026-09-01
Researched 1d ago
Information
Release cadence
- Dated releases
- 2
- Latest model
- Spark X2.5 4B
- Latest date
- 2026-08-31
Where this lab wins
- Coding: 2 tracked models with SWE-bench / HumanEval-style scores.
- RAG: 2 tracked models with ruler / needle retrieval benchmarks.
- Agentic: 2 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
- Long-context: 2 tracked models with context-token or InfiniteBench-class signal.
Flagship quality / price signal
- Flagship
- Spark X2.5 4B
- Selection source
- Best sourced coding Q/$
- Coding grade
- unknown
- Benchmark / output price
- Not enough sourced benchmark and price coverage
About
iFLYTEK is a pioneering force in the realm of intelligent speech and artificial intelligence (AI) technologies, with a particular focus on generative AI and Large Language Models (LLMs). Founded in 1999, this partially state-owned enterprise quickly established itself as a leader in voice recognition, natural language processing, and machine translation. The company's innovation in these areas is evident through its development of the iFLYTEK SPARK LLM, which not only enhances human-computer interaction but also supports various industrial applications.
Featured models
| Model | Released | Context | Input price ($/1M) | Output price ($/1M) | License | Openness |
|---|---|---|---|---|---|---|
| Spark X2.5 4B | 2026-08-31 | 1.05m | - | - | Apache 2.0 | Open source |
| Spark X2.5 1.7B | 2026-08-31 | 1.05m | - | - | Apache 2.0 | Open source |
Model families
Recent releases
- Spark X2.5 4B- 2026-08-31
- Spark X2.5 1.7B- 2026-08-31
Explore related pages
Last reviewed: 2026-09-01. Data sourced from public lab announcements and provider documentation.